IU discography
{{Short description|none}}
{{Use mdy dates|date=May 2022}}
{{Infobox artist discography
| Artist = IU
| Image = 230917 우리 모모콘 IU (8) (cropped).jpg
| Caption = IU in September 2023
| Alt = IU
| Studio = 5
| EP = 12
| Option = 5
| Option name = Single albums
| Singles = 60
| Live =
| Compilation = 2
| Video =
| Music videos =
}}
South Korean singer-songwriter IU has released five studio albums, twelve extended plays (EPs), sixty singles (including twenty-five as featured artist), five single albums, two remake albums and two compilation albums. In addition, the singer has collaborations and soundtracks for television series, films, and online games (including unreleased soundtracks).
The singer debuted with "Lost Child" in September 2008, which was released as the lead single for her debut EP Lost and Found (2008). The single and the EP failed to enter the charts until 2012 and were considered a failure by the singer herself.{{cite web|url=http://koreajoongangdaily.joins.com/news/article/Article.aspx?aid=2930559|title=Singer IU wins fans by going her own way|date=January 6, 2011|first=Kyung-ran|last=Lee|access-date=July 6, 2019|work=Korea JoongAng Daily|publisher=JoongAng Ilbo|archive-url=https://web.archive.org/web/20190706094434/http://koreajoongangdaily.joins.com/news/article/Article.aspx?aid=2930559|archive-date=July 6, 2019}} The singers first studio album Growing Up was released in April 2009 and supported through three singles—"Boo", "You Know" and "Marshmallow". Between late-2008 and January 2010, there were no official South Korean charts. With the foundation of the Gaon Music Chart in February 2010,{{cite web|url=https://www.koreatimes.co.kr/www/news/art/2010/06/201_61266.html|title=Korea Launches First Official Music Charts Gaon|first=Han|last=Sang-Hee|date=February 23, 2010|work=The Korea Times|access-date=January 21, 2020|url-status=live|archive-url=https://web.archive.org/web/20100804044458/http://www.koreatimes.co.kr/www/news/art/2010/06/201_61266.html|archive-date=August 4, 2010}} the album debuted on {{abbr|no.|number}} 85 on its first issued week and later peaked at no. 6 in January 2012. In 2010, the singer released two singles; "Nagging" alongside Lim Seul-ong and "Good Day", which both peaked atop the Gaon Digital Chart and became two of the best-selling singles in South Korea, accumulating more than 4 million total sales.
Her second studio album Last Fantasy was released in November 2011 and was supported through the single "You & I". The album and the single debuted atop the South Korean charts with the album selling around 125,000 units and the single more than 6 million paid digital downloads, making it the second best-selling song in South Korea. IU's debut Japanese extended play I□U was released in December, debuting at no. 15 of the Oricon Albums Chart, selling about 12,000 copies. IU's fourth studio album Palette was released in April 2017 and supported through three singles; "Through the Night", "Can't Love You Anymore" and "Palette". The album debuted atop the Gaon Album Chart, selling a total of 97,000 copies. It became her first album to top the Billboard World Albums and peaked at no. 25 of the Top Heatseekers. Her ninth extended play Love Poem was released in November 2019. It debuted atop the Gaon Album Chart and became her best-selling album within two weeks, moving more than 160,000 physical copies. Love Poem was supported by two singles: "Love Poem" and "Blueming", both combined topping the charts for five weeks.
Over the course of her career, IU has sold over one million albums and more than 120 million paid digital downloads (with the sales of collaborative singles, soundtracks, album tracks, and other appearances included), making her the best selling female and solo artist of South Korea.{{citation needed|date=September 2021}} IU has scored the most number one songs in Korea with a record-breaking 31 number-one songs on the Gaon Digital Chart and 18 on the Billboard K-pop Hot 100.
Albums
=Studio albums=
| class="wikitable plainrowheaders" style="text-align:center;"
|+ List of studio albums, with selected details, chart positions, and sales ! rowspan="2" | Title ! rowspan="2" style="width:21em;" | Album details ! colspan="4" | Peak chart positions ! rowspan="2" style="width:10em;" | Sales ! scope="col" rowspan="2" style="width:12em;" | Certifications |
| scope="col" style="width:2.5em;font-size:90%;"|KOR Gaon Album Chart peak positions for albums and extended plays:
! scope="col" style="width:2.5em;font-size:90%;"|JPN
! scope="col" style="width:2.5em;font-size:90%;"|US ! scope="col" style="width:2.5em;font-size:90%;"|US |
|---|
| scope="row"| Growing Up
| | 6 || — || — || — |
| rowspan="5" {{N/A}} |
| scope="row"| Last Fantasy
|
| 1 || — || — || — |
|
| scope="row" | Modern Times
|
| 1 || rowspan="2"| 69 || rowspan="2"| 4 || rowspan="2"| — |
|
| scope="row" | Modern Times – Epilogue
|
| 4 |
|
| scope="row"| Palette
|
| 1 || 96 || 1 || 25 |
|
| scope="row"| Lilac
|
| 1 || 23 || 9 || 18 |
| |
| colspan="8" style="font-size:85%;"| "—" denotes releases that did not chart or were not released in that region. |
=Compilation albums=
Extended plays
| class="wikitable plainrowheaders" style="text-align:center;"
|+ List of extended plays, with selected chart positions and sales ! rowspan="2" | Title ! rowspan="2" style="width:20em;" | Details ! colspan="4" | Peak chart positions ! rowspan="2" style="width:10em;" | Sales ! rowspan="2" | Certifications |
| scope="col" style="width:2.5em;font-size:90%;"|KOR ! scope="col" style="width:2.5em;font-size:90%;"|JPN ! scope="col" style="width:2.5em;font-size:90%;"|US ! scope="col" style="width:2.5em;font-size:90%;"|US |
|---|
| colspan="8" | Korean |
| scope="row"| Lost and Found
|
| 22 || — || — || — |
| rowspan="6" {{N/A}} |
| scope="row"| IU...IM
|
| 7 || — || — || — |
|
| scope="row"| Real
|
| 2 || — || — || — |
|
| scope="row"| A Flower Bookmark
|
| 2 || 144 || — || 14 |
|
| scope="row"| Chat-Shire
|
| 2 || — || 19 || 4 |
|
| scope="row"| A Flower Bookmark 2
|
| 3 || — || — || 5 |
|
| scope="row"| Love Poem
|
| 1 || — || 9 || 10 |
| |
| scope="row"| Pieces
|
| — || — || — || — | {{N/A}} | rowspan="1" {{N/A}} |
| scope="row"| The Winning
|
| 3 || 28 || — || — |
| |
| scope="row"| A Flower Bookmark 3
|
| 8 || 50 || — || — |
| |
| colspan="8" | Japanese |
| scope="row"| I□U
|
| — || 15 || — || — | | rowspan="2" {{N/A}} |
| scope="row"| Can You Hear Me?
|
| — || 23 || — || — | |
Single albums
| class="wikitable plainrowheaders" style="text-align:center;"
|+ List of single albums, with selected details and chart positions ! rowspan="2" | Title ! rowspan="2" style="width:20em;" | Album details ! colspan="2" | Peak ! rowspan="2" style="width:10em;" | Sales |
| scope="col" style="width:2.5em;font-size:90%;"|KOR ! scope="col" style="width:2.5em;font-size:90%;"|JPN |
|---|
| colspan="5" | Korean |
| scope="row"| Real+
|
| 2 || — |
|
| scope="row"| Spring of a Twenty Year Old
|
| 3 || — |
|
| colspan="5" | Japanese |
| scope="row"| Good Day
|
| — || 6 | |
| scope="row"| You & I
|
| — || 5 | |
| scope="row"| Monday Afternoon
|
| — || 15 | |
Singles
= As lead artist =
== 2000s ==
| class="wikitable plainrowheaders" style="text-align:center;"
|+List of 2000s singles, with selected chart positions, year, and album ! rowspan="2" scope="col" style="width:17em;" | Title ! rowspan="2" scope="col" | Year ! scope="col" | Peak chart positions ! rowspan="2" | Sales ! rowspan="2" scope="col" | Album |
| scope="col" style="width:2.6em;font-size:90%;" |KOR {{efn|group=upper-roman|name=Gaonpre2010|The Gaon Music Chart began releasing data in 2010 after the Music Industry Association of Korea stopped compiling data in 2008. Online sources for charts prior to January 2010 are currently unavailable.}} |
|---|
| scope="row" | "Lost Child" ({{lang|ko|미아}}){{cite web |date=September 23, 2008 |title=IU – Lost And Found |url=http://www.mnet.com/album/168378 |url-status=live |archive-url=https://web.archive.org/web/20190712231057/http://www.mnet.com/album/168378 |archive-date=July 12, 2019 |access-date=July 13, 2019 |publisher=Kakao M |language=ko |via=Mnet}}
| 2008 | —{{efn|"Lost Child" did not enter the Gaon Digital Chart, but peaked at number 153 on the Gaon Download Chart.{{cite web|url=http://gaonchart.co.kr/digital_chart/download.php?nationGbn=K¤t_week=09¤t_year=2012&chart_Time=week|script-title=ko:Gaon Download Chart 2012년 3월 1주차 (Domestic)|trans-title=Gaon Download Chart Week 1 of March 2012 (Domestic)|publisher=Gaon Music Chart|access-date=March 30, 2015 |url-status=dead |archive-url=https://web.archive.org/web/20140517152212/http://gaonchart.co.kr/digital_chart/download.php?nationGbn=K¤t_week=09¤t_year=2012&chart_Time=week |archive-date=May 17, 2014}}}} |
| Lost and Found |
| scope="row" | "Boo"{{Cite news |date=April 18, 2009 |script-title=ko:아이유 깜찍발랄 'Boo' 컴백 신고식 '슬픈 이미지 벗어던졌다' |trans-title=IU's cute and youthful 'Boo' comeback debut |url=http://news.joins.com/article/3575564 |archive-url=https://web.archive.org/web/20160304065524/http://news.joins.com/article/3575564 |archive-date=March 4, 2016 |access-date=July 13, 2019 |work=Newsen |publisher=JoongAng Media Network |language=ko}}
| rowspan="3" | 2009 | — | rowspan="3" {{n/a}} | rowspan="2" | Growing Up |
| scope="row" | "You Know" ({{lang|ko|있잖아}}; Rock version){{efn|alternatively titled "Well... (Rock Ver.)" and "Hey (Rock Ver.)"}}{{cite web |date=June 30, 2009 |title=IU – You Know (Rock Ver.) |url=https://music.naver.com/album/index.nhn?albumId=155808&trackId=2010362#2010362 |access-date=July 13, 2019 |publisher=Kakao M |language=ko |via=Naver Music}}
| — |
| scope="row" | "Marshmallow" ({{lang|ko|마쉬멜로우}}){{cite web |date=November 12, 2009 |title=IU – IU...IM |url=https://music.naver.com/album/index.nhn?albumId=164565 |access-date=July 13, 2019 |publisher=Kakao M |language=ko |via=Naver Music}} {{small|(featuring Zico)}}{{efn|group=upper-alpha|The song was recorded two years before Zico debuted as the leader of Block B.{{cite news| first=Jeong-seon|last=Moon|script-title=ko:'라스' 라이머, 조용필까지 닿은 인맥 공개|trans-title=Singer Rhymer Reveals His Personal Contacts Reaching Even Cho Yong-pil|url=http://sports.khan.co.kr/news/sk_index.html?cat=view&art_id=201409180814243&sec_id=540201&pt=nv|access-date=May 15, 2015|work=Kyunghyang Shinmun|date=September 18, 2014|language=ko}}}} | 39 | IU...IM |
==== 2010s ====
| class="wikitable plainrowheaders" style="text-align:center;"
|+ List of 2010s singles, with selected chart positions, year, and album ! rowspan="2" scope="col" style="width:17em;" | Title ! rowspan="2" scope="col" | Year ! colspan="7" scope="col" | Peak chart positions ! rowspan="2" scope="col" style="width:11em;" | Sales ! rowspan="2" scope="col" | Certifications ! rowspan="2" scope="col" | Album |
| scope="col" style="width:2.6em;font-size:90%;" |KOR Peaks on the Circle (formerly Gaon) Digital Chart (Singles as lead artist):
! scope="col" style="width:2.6em;font-size:90%;" |KOR Billb.
|date=December 20, 2017|access-date=July 9, 2019|archive-url=https://web.archive.org/web/20190710044748/https://www.billboard.com/articles/columns/k-town/8077794/billboard-korea-relaunches-focus-k-pop|archive-date=July 10, 2019|url-status=live}}}} ! scope="col" style="width:2.6em;font-size:90%;" |JPN ! scope="col" style="width:2.6em;font-size:90%;" |JPN Hot
! scope="col" style="width:2.6em;font-size:90%;" | NZ Hot
! scope="col" style="width:2.6em;font-size:85%" | SGP
! scope="col" style="width:2.6em;font-size:90%;" |US |
|---|
| scope="row" | "Nagging" ({{lang|ko|잔소리}}) {{small|(with Lim Seul-ong)}} | rowspan="2" | 2010 | 1 || — || — || — || — || — || — |
| rowspan="18" {{n/a}} | {{Non-album single}} |
| scope="row" | "Good Day"{{efn|"Good Day" was released in Korea on December 9, 2010.{{cite web|url=https://www.asiae.co.kr/article/2010120810205356344|script-title=ko:정재형, 아이유 '좋은 날' MV 카메오 출연 '화제'|trans-title=Jung Jae-hyung makes a cameo in IU's 'Good Day' MV as an agent|work=Asiae|publisher=Asian Economy|date=December 8, 2010|access-date=July 13, 2019|language=ko|archive-url=https://web.archive.org/web/20190713164015/https://www.asiae.co.kr/article/2010120810205356344|archive-date=July 13, 2019|url-status=live}} The Japanese version was released in Japan on March 21, 2012.{{cite web|url=https://www.amazon.co.jp/JAPAN-DEBUT-SINGLE-%E3%80%8EGood-%E5%88%9D%E5%9B%9E%E7%94%9F%E7%94%A3%E9%99%90%E5%AE%9A%E7%9B%A4/dp/B0071FK1T2/ref=ntt_mus_dp_dpt_7|script-title=ja:Japan debut single 『Good Day』(初回生産限定盤)(Type A)(DVD付)|trans-title=Japan debut single {{bracket|Good Day}} (First Press Limited Edition Type A) (with DVD)|via=Amazon.co.jp|date=March 21, 2012|publisher=EMI Records Japan|access-date=July 13, 2019|language=ja}}}} ({{lang|ko|좋은 날}})
| 1 || 87 || 6 || 5 || — || — || — |
| Real |
| scope="row" | "The Story Only I Didn't Know" ({{lang|ko|나만 몰랐던 이야기}})
| rowspan="3" | 2011 | 1 || — || — || — || — || — || — |
| Real+ |
| scope="row" | "Ice Flower" ({{lang|ko|얼음꽃}}){{cite web|url=http://sports.donga.com/3/all/20110609/37899278/2|script-title=ko:‘키앤크’ 김연아, 아이유와 함께 긴급 듀엣 결성|trans-title=Kim and IU form emergency duet|date=June 9, 2011|access-date=July 13, 2019|work=The Dong-a Ilbo|language=ko|archive-url=https://web.archive.org/web/20190713164013/http://sports.donga.com/3/all/20110609/37899278/2|archive-date=July 13, 2019|url-status=live}} {{small|(featuring Yuna Kim)}} | 8 || — || — || — || — || — || — |
| {{Non-album single}} |
| scope="row" | "You & I"{{efn|"You & I" was released in South Korea as a single on November 28, 2011.{{cite web|url=https://www.newscj.com/news/articleView.html?idxno=106027|script-title=ko:아이유 탈모 고백 “‘너랑 나’ 제작 후 탈모, 체중 감소”|trans-title=IU reveals hair loss, "'You & I' after hair loss, weight loss"|last=Ji|first=Ri-Lim|date=November 29, 2011|access-date=July 13, 2019|language=ko|work=Chunji Daily}} In Japan, the single was released on July 18, 2012.{{cite web|url=https://www.amazon.co.jp/You-I-%E5%88%9D%E5%9B%9E%E7%94%9F%E7%94%A3%E9%99%90%E5%AE%9A%E7%9B%A4TypeB-DVD%E4%BB%98-IU/dp/B0083VXJMY/ref=ntt_mus_dp_dpt_5|script-title=ja:You & I (初回生産限定盤TypeB)(DVD付)|trans-title=You & I (First Press Limited Edition Type B) (with DVD)|publisher=EMI Records Japan|date=July 18, 2012|via=Amazon.co.jp|language=ja}}}} ({{lang|ko|너랑 나}})
| 1 || 1 || 5 || 11 || — || — || 3 |
| Last Fantasy |
| scope="row" | "Peach" ({{lang|ko|복숭아}})
| rowspan="2" | 2012 | 2 || 3 || — || — || — || — || 24 |
| rowspan="2" |Spring of a Twenty Year Old |
| scope="row" | "Every End of the Day" ({{lang|ko|하루 끝}}){{cite web|url=https://music.naver.com/album/index.nhn?albumId=319680|script-title=ko:아이유 – 스무 살의 봄|trans-title=IU – Spring of a Twenty Year Old|publisher=Kakao M|date=May 11, 2012|access-date=July 13, 2019|via=Naver Music|language=ko|archive-url=https://web.archive.org/web/20171021093502/http://music.naver.com/album/index.nhn?albumId=319680|archive-date=October 21, 2017|url-status=live}}
| 1 || 1 || — || — || — || — || — |
|
| scope="row" | "Beautiful Dancer"{{cite web|url=https://tower.jp/article/feature_item/2013/01/25/0101|script-title=ja:IU、日本オリジナル・ミニ・アルバム発売＆動画コメント到着|trans-title=IU, Japanese original mini album & video announcement|date=January 25, 2013|via=Tower Records|publisher=EMI Records Japan|language=ja|access-date=July 14, 2019|archive-url=https://web.archive.org/web/20190714072001/https://tower.jp/article/feature_item/2013/01/25/0101|archive-date=July 14, 2019|url-status=live}}
| rowspan="4" | 2013 | — || — || — || 66 || — || — || — | {{n/a}} | Can You Hear Me? |
| scope="row" | "Monday Afternoon"{{cite web|url=https://www.amazon.co.jp/Monday-Afternoon-%E5%88%9D%E5%9B%9E%E9%99%90%E5%AE%9A%E7%9B%A4A-DVD%E4%BB%98-IU/dp/B00DUFW7YO/ref=ntt_mus_dp_dpt_4|script-title=ja:Monday Afternoon (初回限定盤A)(DVD付)|trans-title=Monday Afternoon (First Press Limited Edition A) (with DVD)|via=Amazon.co.jp|access-date=July 13, 2019|date=November 9, 2013|publisher=EMI Records Japan|language=ja}}
| — || — || 15 || 27 || — || — || — | |{{n/a|Non-album single}} |
| scope="row" | "The Red Shoes" ({{lang|ko|분홍신}}){{cite news|last=Han|first=Jun-ho|title=아이유, '분홍신'으로 '퍼펙트 올킬' 달성!|trans-title=IU Achieves "Perfect All-Kill" with "The Red Shoes"|url=http://www.sportsworldi.com/Articles/EntCulture/Article.asp?aid=20131011023129&subctg1=10&subctg2=00|access-date=July 13, 2019|publisher=Sports World|date=October 11, 2013|language=ko|archive-url=https://web.archive.org/web/20131014172742/http://www.sportsworldi.com/Articles/EntCulture/Article.asp?aid=20131011023129&subctg1=10&subctg2=00|archive-date=October 14, 2013|url-status=live}}
| 1 || 1 || — || — || — || — || 19 |
| Modern Times |
| scope="row" | "Friday" ({{lang|ko|금요일에 만나요}}){{cite web|url=http://www.zdnet.co.kr/view/?no=20131220141409&from=Mobile|script-title=ko:아이유 '금요일에 만나요' 뮤비 속 장기용 관심집중|trans-title=IU's 'Friday' MV shows long-term interest in music |website=ZDNet Korea|publisher=CBS Interactive|date=December 20, 2013|access-date=July 13, 2019|language=ko}} {{small|(featuring Jang Yi-jeong)}} | 1 || 1 || — || — || — || — || — |
| Modern Times – |
| scope="row" | "My Old Story" ({{lang|ko|나의 옛날 이야기}}){{cite magazine|url=https://www.billboard.com/articles/columns/k-town/6092163/iu-my-old-story-new-single|title=IU Remakes '80s K-Pop Tune 'My Old Story' for New Single|date=May 19, 2014|magazine=Billboard|access-date=July 13, 2019|first=Jeff|last=Benjamin|archive-url=https://web.archive.org/web/20190713112324/https://www.billboard.com/articles/columns/k-town/6092163/iu-my-old-story-new-single|archive-date=July 13, 2019|url-status=live}}{{efn|Jo Duk-bae cover}}
| 2014 | 2 || 1 || — || — || — || — || — | | A Flower Bookmark |
| scope="row" | "Twenty-Three" ({{lang|ko|스물셋}})
| 2015 | 1 || — || — || — || — || — || 4 |
| Chat-Shire |
| scope="row" | "Through the Night" ({{lang|ko|밤편지}})
| rowspan="5" | 2017 | 1 || 18 || — || — || — || — || 16 | | rowspan="3" | Palette |
| scope="row" | "Can't Love You Anymore" ({{lang|ko|사랑이 잘}}) {{small|(with Oh Hyuk)}} | 1 || 88 || — || — || — || — || — |
|
| scope="row" | "Palette" ({{lang|ko|팔레트}}) {{small|(featuring G-Dragon)}} | 1 || 50 || — || — || — || — || 4 |
|
| scope="row" |"Autumn Morning" ({{lang|ko|가을 아침}}){{efn|Yang Hee-eun cover}}
| 1 || 53 || — || — || — || — || — | | rowspan="2" |A Flower Bookmark 2 |
| scope="row" |"Sleepless Rainy Night" ({{lang|ko|잠 못 드는 밤 비는 내리고}}){{cite magazine|url=https://www.billboard.com/articles/columns/k-town/7973925/iu-bares-old-soul-flower-bookmark-2-album|title=IU Bares Her Old Soul on 'A Flower Bookmark #2' Album|date=September 25, 2017|magazine=Billboard|access-date=July 13, 2019|first=Tamar|last=Herman|archive-url=https://web.archive.org/web/20190430173929/https://www.billboard.com/articles/columns/k-town/7973925/iu-bares-old-soul-flower-bookmark-2-album|archive-date=April 30, 2019|url-status=live}}{{efn|Kim Gun-mo cover}}
| 4 || — || — || — || — || — || — |
|
| scope="row" | "Bbibbi" ({{lang|ko|삐삐}})
| 2018 | 1 || 1 || — || — || 26 || 26 || 5 | |
|{{n/a|Non-album single}} |
| scope="row" | "Love Poem"
| rowspan="2" |2019 | 1 || 1 || — || — || — || — || 9 | {{n/a}} |
| rowspan="2" |Love Poem |
| scope="row" | "Blueming"
| 1 || 1 || — || — || — || 14 || 10 |
|
|
| colspan="12" style="font-size:85%;" | "—" denotes releases that did not chart or were not released in that region. |
== 2020s ==
| class="wikitable plainrowheaders" style="text-align:center;"
|+List of 2020s singles, with selected chart positions, year, and album ! rowspan="2" scope="col" style="width:17em;" | Title ! rowspan="2" scope="col" | Year ! colspan="8" scope="col" | Peak chart positions ! rowspan="2" scope="col" style="width:11em;" | Sales ! rowspan="2" scope="col" | Certifications ! rowspan="2" scope="col" | Album |
| scope="col" style="width:2.6em;font-size:90%;" |KOR {{efn|group=upper-roman|name=Gaonpre2010|The Gaon Music Chart began releasing data in 2010 after the Music Industry Association of Korea stopped compiling data in 2008. Online sources for charts prior to January 2010 are currently unavailable.}} ! scope="col" style="width:2.6em;font-size:90%;" |KOR Billb. ! scope="col" style="width:2.6em;font-size:90%;" |JPN Hot ! scope="col" style="width:2.6em;font-size:85%" | MLY
! scope="col" style="width:2.6em;font-size:90%;" | NZ Hot ! scope="col" style="width:2.6em;font-size:85%" | SGP ! scope="col" style="width:2.6em;font-size:90%;" |US ! scope="col" style="width:2.6em;font-size:90%;" |WW |
|---|
| scope="row" |"Eight" ({{lang|ko|에잇}}) {{small|(featuring Suga)}} |2020 | 1 || 1 || 25 || 1 || 14 || 1 || 1 || — | |
|{{Non-album single}} |
| scope="row" | "Celebrity"
| rowspan="5" |2021 | 1 || 1 || — || 3 || 13 || 2 || 3 || 78 | rowspan="9" {{n/a}} |
| rowspan="3" | Lilac |
| scope="row" | "Lilac" ({{lang|ko|라일락}})
| 1 || 1 || — || 13 || — || 6 || 11 || —{{efn|"Lilac" did not enter the Billboard Global 200, but peaked at number 151 on the Billboard Global Excl. U.S. chart.{{cite magazine|url=https://www.billboard.com/artist/iu/chart-history/glo/|title=IU Chart History – Global 200|magazine=Billboard|access-date=February 6, 2024}}}} |
|
| scope="row" | "Coin"{{cite web |last=Yeo |first=Gladys |date=March 26, 2021 |title=IU plays a professional gambler in retro-inspired video for 'Coin' |url=https://www.nme.com/news/music/iu-coin-teaser-lilac-album-2905358 |accessdate=May 16, 2021 |work=NME}}
| 4 || 4 || — || — || — || 26 || 18 || — | {{n/a}} |
| scope="row" | "Strawberry Moon"
| 1 || 1 || — || — || — || 22 || 10 || —{{efn|"Strawberry Moon" did not enter the Billboard Global 200, but peaked at no. 121 on the Billboard Global Excl. U.S. chart.}} |
| {{N/A|Non-album single}} |
| scope="row" | "Winter Sleep" ({{lang|ko|겨울잠}}){{cite web |last=Chin |first=Carmen |date=December 22, 2021 |title=IU to drop new song 'Pieces' next week |url=https://www.nme.com/news/music/iu-to-drop-new-song-pieces-next-week-3124348 |accessdate=December 29, 2021 |work=NME}}
| 1 || 1 || — || — || — || — || — || — | rowspan="5" {{n/a}} | Pieces |
| scope="row" | "Love Wins All"
| rowspan="3" | 2024 | 1 || 1 || 80 || — || 29 || 11 || 3 || 25 | rowspan="3" | The Winning |
| scope="row" | "Holssi" ({{lang|ko|홀씨}}){{cite news |last1=Park |first1=Dong-sun |date=February 5, 2024 |title=아이유, Shopper·홀씨 등 더블타이틀 확정…뉴진스 혜인 피처링곡 수록 |url=https://www.etnews.com/20240205000098 |access-date=February 9, 2024 |work=ETNews |language=ko}}
| 7 || 6 || — || — || — || — || — || —{{efn|"Holssi" did not enter the Billboard Global 200, but peaked at number 138 on the Billboard Global Excl. U.S. chart.}} |
| scope="row" | "Shopper"
| 6 || 9 || — || — || — || —{{efn|"Shopper" did not enter the RIAS International Top Charts, but peaked at number 30 on the Regional Top Charts.{{cite web|title=RIAS Top Charts Week 9 (23 - 29 Feb 2024)|url=https://www.rias.org.sg/rias-top-charts/#1562208279199-5ec9aa23-80dc|publisher=RIAS|access-date=March 5, 2024|archive-date=March 5, 2024|archive-url=https://archive.today/20240305080532/https://www.rias.org.sg/rias-top-charts/%231562208279199-5ec9aa23-80dc}}}} || — || —{{efn|"Shopper" did not enter the Billboard Global 200, but peaked at number 179 on the Billboard Global Excl. U.S. chart.}} |
| scope="row" | "Never Ending Story"
| 2025 | 3 || — || — || — || — || — || — || — | A Flower Bookmark 3 |
| colspan="13" |"—" denotes releases that did not chart or were not released in that region. |
=As featured artist=
| class="wikitable plainrowheaders" style="text-align:center;" |
| scope="col" rowspan="2"| Title
! scope="col" rowspan="2"| Year ! scope="col" colspan="3"| Peak chart positions ! scope="col" rowspan="2"| Sales ! scope="col" rowspan="2"| Certifications ! scope="col" rowspan="2"| Album |
|---|
| scope="col" style="width:2.5em;font-size:90%;"|KOR Circle Peaks on the Circle (formerly Gaon) Digital Chart (Singles as featured artist):
! scope="col" style="width:2.5em;font-size:90%;"|KOR ! scope="col" style="width:2.5em;font-size:90%;"|US |
| scope="row"| "Suga Love"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=158924|title=Bizniz – Suga Luv|date=July 2, 2009|via=Naver Music|publisher=Sony Music|language=ko|access-date=January 21, 2020}} {{small|(Bizniz featuring IU)}} | rowspan="2" | 2009 | — || — || — | rowspan="2" {{n/a}} | rowspan="21" {{n/a}} | Suga Love |
| scope="row"| "Monday thru Sunday"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=1594879|title=Suho – DayZ|date=July 16, 2009|via=Naver Music|publisher=Five Senses Entertainment|language=ko|access-date=January 21, 2020}} ({{lang|ko|월화수목 금토일}}) {{small|(Suho featuring IU)}} | — || — || — | DayZ |
| scope="row"| "It's First Love"{{cite web|url=https://www.genie.co.kr/detail/songInfo?xgnm=80614337|script-title=ko:아이유 & 나윤권 – 첫사랑이죠|trans-title=Na Yoon-Kwon & IU – It's First Love|publisher=Sim Hyun Bo|via=Genie Music|date=January 11, 2010|access-date=July 13, 2019}} ({{lang|ko|첫사랑이죠}}) {{small|(Na Yoon-Kwon featuring IU)}} | rowspan="3"| 2010 | 3 || — || — |
| {{Non-album single}} |
| scope="row"| "I Believe in Love"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=177093&trackId=2245285|script-title=ko:아이유, 유승호 – 사랑의 리퀘스트|trans-title=Yoo Seung-ho, IU – I Believe in Love|via=Naver Music|publisher=Kakao M|date=February 8, 2010|access-date=July 13, 2019}} ({{lang|ko|사랑을 믿어요}}) {{small|(Yoo Seung-ho featuring IU)}} | 11 || — || — |
| Road for Hope |
| scope="row"| "It's You"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=179823|script-title=ko:성시경, 아이유 – 그대네요|trans-title=Sung Si-kyung, IU – It's You|via=Naver Music|publisher=Genie Music|date=September 28, 2010|access-date=July 13, 2019|language=ko}} ({{lang|ko|그대네요}}) {{small|(Sung Si-kyung featuring IU)}} | 1 || — || — |
| The First |
| scope="row"| "I Know"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=188737|title=Seungri 1st Mini Album V.V.I.P|via=Naver Music|publisher=YG PLUS|date=January 20, 2011|access-date=September 30, 2019|language=ko}} {{small|(Seungri featuring IU)}} | rowspan="1"| 2011 | 42 || — || — | {{n/a}} | V.V.I.P |
| scope="row"| "Like You"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=310856&trackId=3123489|title=Wanted, IU – Like You|via=Naver Music|publisher=Kakao M|date=January 20, 2012|access-date=July 13, 2019|language=ko}} {{small|(Wanted featuring IU)}} | rowspan="2"| 2012 | 9 || 14 || — |
| align="center"| Vintage |
| scope="row"| "Sea of Moonlight"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=326673&trackId=3272355|title=Loen Tree – Loen Tree Summer Story|publisher=Kakao M|via=Naver Music|date=August 2, 2012|access-date=July 14, 2019|language=ko}} ({{lang|ko|달빛바다}}) {{small|(Fiestar featuring IU)}} | 12 || 10 || — |
| Loen Tree Summer Story |
| scope="row"| "Not Spring, Love, or Cherry Blossoms"{{cite web|url=http://www.mediapen.com/news/view/26844|script-title=ko:아이유와 '봄 사랑 벚꽃 말고' 하이포의 김성구는? '쭈구리' 멤버!...친분 눈길|trans-title=Iu and High4 "Not Spring, Love, or Cherry Blossoms"|date=April 9, 2014|access-date=July 14, 2019|language=ko|work=MediaPen|archive-url=https://web.archive.org/web/20190714001745/http://www.mediapen.com/news/view/26844|archive-date=July 14, 2019|url-status=live}} ({{lang|ko|봄 사랑 벚꽃 말고}}) {{small|(High4 featuring IU)}} | rowspan="4"| 2014 | 1 || 1 || 21 |
| Hi High |
| scope="row"| "Summer Love"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=437030|script-title=ko:울랄라세션, 아이유(IU) – 애타는 마음|trans-title=Ulala Session, IU – Summer Love|date=June 30, 2014|access-date=July 14, 2019|via=Naver Music|language=ko|publisher=Kakao M|archive-url=https://web.archive.org/web/20170927015722/http://music.naver.com/album/index.nhn?albumId=437030|archive-date=September 27, 2017|url-status=live}} ({{lang|ko|애타는 마음}}) {{small|(Ulala Session featuring IU)}} | 4 || — || — |
| {{n/a|Non-album single}} |
| scope="row"| "Sogyeokdong"{{cite news|last=Lee|first=Bo-hee|script-title=ko:서태지, 아이유와 콜라보 ‘소격동’ 프로젝트..데뷔 22년만의 첫 시도|trans-title=Seo Taiji Makes "Sogyeokdong Project" Collaborating with IU... For the First Time Since His Debut|url=http://en.seoul.co.kr/news/newsView.php?id=20140929500269|access-date=July 14, 2019|work=Seoul Shinmun|publisher=Seoul Shinmun|date=September 29, 2014|language=ko|archive-url=https://web.archive.org/web/20160303222650/http://en.seoul.co.kr/news/newsView.php?id=20140929500269|archive-date=March 3, 2016|url-status=live}} {{small|(Seo Taiji featuring IU)}} | 4 || — || 21 |
|
| scope="row"| "When Would It Be" ({{lang|ko|언제쯤이면}}) {{small|(Yoon Hyun-sang featuring IU)}} | 9 || — || — |
| Pianoforte |
| scope="row"| "Leon"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=576385|script-title=ko:무한도전 영동고속도로 가요제|trans-title=Infinite Challenge: Yeongdong Expressway Music Festival|date=August 22, 2015|via=Naver Music|publisher=NHS|access-date=August 10, 2020|language=ko}} ({{lang|ko|레옹}}) {{small|(Park Myung-soo with IU as Eu God-G isn't EU)}} | 2015 | 1 || — || 18 |
| Infinite Challenge: |
| scope="row"| "Choice"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=665747|script-title=ko:형돈이와 대준이 – 결정(Feat. 아이유)|trans-title=Hyungdon and Daejun – Choice (Feat. IU)|via=Naver Music|date=September 22, 2016|publisher=Kakao M|access-date=July 14, 2019|language=ko|archive-url=https://web.archive.org/web/20171022220106/http://music.naver.com/album/index.nhn?albumId=665747|archive-date=October 22, 2017|url-status=live}} ({{lang|ko|결정}}) {{small|(Hyungdon and Daejun featuring IU)}} | 2016 | 22 || — || — |
| {{n/a|Non-album single}} |
| scope="row"| "Secret Everyone Knows"{{cite web|url=http://news.jtbc.joins.com/article/article.aspx?news_id=NB11476727|script-title=ko:아이유 "언니네 이발관 마지막 앨범 참여 영광… 잊지 않을 것"|trans-title=IU "Onnine Ibalgwan last album participation honor ... I will not forget."|date=June 1, 2017|work=JTBC|language=ko|access-date=August 10, 2020}} ({{lang|ko|누구나 아는 비밀}}) {{small|(Sister's Barbershop featuring IU)}} | rowspan="3"| 2017 | — || — || — | {{n/a}} | People Who Stay Alone |
| scope="row"| "Love Story"{{cite magazine|url=https://www.billboard.com/articles/columns/k-town/8014835/epik-high-interview-weve-created-something-wonderful-groot|title=Epik High Reflects on 'We've Created Something Wonderful,' Channeling Groot & The 'Miracle' of K-Pop|magazine=Billboard|first=Tamar|last=Herman|access-date=July 12, 2019|date=October 26, 2017|archive-url=https://web.archive.org/web/20190712203803/https://www.billboard.com/articles/columns/k-town/8014835/epik-high-interview-weve-created-something-wonderful-groot|archive-date=July 12, 2019|url-status=live}} ({{lang|ko|연애소설}}) {{small|(Epik High featuring IU)}} | 1 || 1 || — | | We've Done Something Wonderful |
| scope="row"| "Cat"{{cite web|url=https://www.sedaily.com/NewsVIew/1OP1LT5G39|script-title=ko:아이유, 선우정아 신곡 '고양이' 피쳐링 참여 "이 노래 좋다는 인간들이 널렸음"|trans-title=IU, Sunwoo Jung-a new song 'Cat' Participate in featuring "There are many people who like this song"|work=SE Daily|date=December 29, 2017|last=Kim|first=Sang-min|language=ko}}({{lang|ko|고양이}}) {{small|(Sunwoo Jung-a featuring IU)}} | 64 || — || — | rowspan="9" {{n/a}} | {{Non-album single}} |
| scope="row"| "SoulMate"{{cite magazine|url=https://www.billboard.com/articles/columns/k-town/8467748/zico-iu-kpop-soulmate-music-video|title=Zico Teams up With IU For 'SoulMate' Music Video: Watch|magazine=Billboard|first=Tamar|last=Herman|access-date=July 12, 2019|date=July 30, 2018|archive-url=https://web.archive.org/web/20190712224814/https://www.billboard.com/articles/columns/k-town/8467748/zico-iu-kpop-soulmate-music-video|archive-date=July 12, 2019|url-status=live}} {{small|(Zico featuring IU)}} | rowspan="2"| 2018 | 1 || 1 || — | SoulMate |
| scope="row"| "Fairytale"{{cite web|url=http://m.kpopherald.com/view.php?ud=201812051208503594630_2|title=Kim Dong-ryul unveils teaser for new single with IU|date=December 5, 2018|work=Kpop Herald|last=Yim|first=Hyun-su|access-date=July 12, 2019}} ({{lang|ko|동화}}) {{small|(Kim Dong-ryul featuring IU)}} | 4 || — || — | rowspan="3" {{n/a|Non-album singles}} |
| scope="row"| "First Winter" {{small|(Sung Si-kyung featuring IU)}} | 2019 | 3 || 11 || — |
| scope="row"| "Small Room"{{cite web|url=https://www.yna.co.kr/view/AKR20201023028800005|script-title=ko:스윗소로우-아이유 만났다…신곡 '작은 방' 특급 피처링|trans-title=Sweet Sorrow – IU met ... New song 'Small Room' a special feature|work=Yonhap News Agency|date=October 23, 2020|accessdate=May 16, 2021|language=ko}} {{small|(Sweet Sorrow featuring IU)}} | 2020 | — || — || — |
| scope="row"| "Nakka"{{cite web|url=https://entertain.naver.com/read?oid=001&aid=0012523433|script-title=ko:이들이 모두 한 음반에…악뮤, 아이유·이선희 등 참여 협업앨범|last=Kim |first=Hyo-jeong|date=July 14, 2021|work=Yonhap|language=ko|trans-title=They're all on one album… AKMU, collaboration album with IU, Lee Sun-hee|access-date=July 23, 2021|via=Naver}} ({{lang|ko|낙하}}) {{small|(AKMU featuring IU)}} | 2021 | 1 || 1 || — |
|
| scope="row"| "Mother Nature (H₂O)" {{small|(Kang Seung-won featuring IU)}} | rowspan="2" | 2022 | 130 || 81 || — | rowspan="3" {{n/a|—}} | Moving House Part.3 |
| scope="row"| "Ganadara" {{small|(Jay Park featuring IU)}} | 1 || 1 || 10 | {{Non-album single}} |
| scope="row"| "People Pt. 2" {{small|(Agust D featuring IU)}} | 2023 | 14 || 25 || 1 | D-Day |
| colspan="8" style="font-size:85%;"| "—" denotes releases that did not chart or were not released in that region. |
=Soundtrack appearances=
=Promotional singles=
Other charted songs
| class="wikitable plainrowheaders" style="text-align:center;" |
| scope="col" rowspan="2"| Title
! scope="col" rowspan="2"| Year ! scope="col" colspan="2"| Peak chart positions ! scope="col" rowspan="2"| Sales ! scope="col" rowspan="2"| Certifications ! scope="col" rowspan="2"| Album |
|---|
| scope="col" style="width:2.5em;font-size:90%;"|KOR Circle Other charted songs:
! scope="col" style="width:2.5em;font-size:90%;"|KOR |
| scope="row"| "Rain Drop" {{small|(Wheesung cover)}} | rowspan="7"| 2010 | 74 || — |
| rowspan="70" {{n/a}} | I□U |
| scope="row"| "Merry Christmas Ahead" {{small|(featuring Thunder)}} | 7 || 17 |
| rowspan="6"| Real |
| scope="row"| "This Is Not What I Thought" ({{lang|ko|이게 아닌데}})
| 9 || — | |
| scope="row"| "The Night of the First Breakup" ({{lang|ko|첫 이별 그날 밤}})
| 20 || — | rowspan="4" {{n/a}} |
| scope="row"| "The Thing I Do Slowly" ({{lang|ko|느리게 하는 일}})
| 21 || — |
| scope="row"| "Alone in the Room" ({{lang|ko|혼자 있는 방}})
| 27 || — |
| scope="row"| "Good Day" {{small|(Instrumental)}}
| 193 || — |
| scope="row"| "Cruel Fairytale" ({{lang|ko|잔혹동화}})
| rowspan="13"| 2011 | 8 || — | | Real+ |
| scope="row"| "Secret" ({{lang|ko|비밀}})
| 2 || 5 |
| rowspan="12"| Last Fantasy |
| scope="row"| "Sleeping Prince of the Woods" ({{lang|ko|잠자는 숲 속의 왕자}}) {{small|(featuring Yoon Sang; Halo cover)}} | 3 || 9 |
|
| scope="row"| "Uncle" ({{lang|ko|삼촌}}) {{small|(featuring Lee Juck)}} | 4 || 8 |
|
| scope="row"| "A Child Searching for Stars" ({{lang|ko|별을 찾는 아이}}) {{small|(featuring Kim Kwang-jin)}} | 6 || 12 |
|
| scope="row"| "Wallpaper Patterns" ({{lang|ko|벽지무늬}})
| 7 || 15 |
|
| scope="row"| "Wisdom Tooth" ({{lang|ko|사랑니}})
| 8 || 19 |
|
| scope="row"| "Teacher" {{small|(featuring Ra.D)}} | 9 || 25 |
|
| scope="row"| "Everything's Alright" {{small|(featuring Kim Hyeon-cheol)}} | 11 || 24 |
|
| scope="row"| "Last Fantasy"
| 12 || 27 |
|
| scope="row"| "4AM"
| 13 || 32 |
|
| scope="row"| "A Stray Puppy" ({{lang|ko|길 잃은 강아지}})
| 17 || 40 |
|
| scope="row"| "L'amant" ({{lang|ko|라망}})
| 19 || 49 |
|
| scope="row"| "I Really Don't Like Her" ({{lang|ko|그 애 참 싫다}})
| 2012 | 15 || 12 |
| Spring of a Twenty Year Old |
| scope="row"| "Everybody Has Secrets" ({{lang|ko|누구나 비밀은 있다}}) {{small|(featuring Gain of Brown Eyed Girls)}} | rowspan="13"| 2013 | 2 || 3 |
| rowspan="12"| Modern Times |
| scope="row"| "Love of B" ({{lang|ko|을의 연애}})
| 3 || 7 |
|
| scope="row"| "Between the Lips (50cm)" ({{lang|ko|입술 사이}})
| 4 || 5 |
|
| scope="row"| "A Gloomy Clock" ({{lang|ko|우울시계}}) {{small|(featuring Jonghyun of Shinee)}} | 6 || 11 |
|
| scope="row"| "Modern Times"
| 7 || 10 |
|
| scope="row"| "Bad Day" ({{lang|ko|싫은 날}})
| 8 || 14 |
|
| scope="row"| "Obliviate"
| 11 || 23 |
|
| scope="row"| "Daydream" ({{lang|ko|한낮의 꿈}}) {{small|(featuring Yang Hee-eun)}} | 12 || 15 | |
| scope="row"| "Havana"
| 13 || 29 |
|
| scope="row"| "Walk with Me, Girl" ({{lang|ko|아이야, 나랑 걷자}}) {{small|(featuring Choi Baek-ho)}} | 14 || 26 |
|
| scope="row"| "Wait" ({{lang|ko|기다려}})
| 17 || 41 |
|
| scope="row"| "Can You Hear Me? (EP)"
| 18 || 28 |
|
| scope="row"| "Pastel Crayon" ({{lang|ko|크레파스}}) {{small|(from Bel Ami)}} | 39 || 27 |
| Modern Times – Epilogue |
| scope="row"| "The Meaning of You" ({{lang|ko|너의 의미}}) {{small|(featuring Kim Chang-wan; Sanulrim cover)}} | rowspan="7"| 2014 | 3 || 2 | | rowspan="6"| A Flower Bookmark |
| scope="row"| "When Love Passes By" ({{lang|ko|사랑이 지나가면}}) {{small|(Lee Moon-se cover)}} | 4 || 3 |
|
| scope="row"| "Pierrot Smiles at Us" ({{lang|ko|삐에로는 우릴 보고 웃지}}) {{small|(Kim Wan-sun cover)}} | 8 || 10 |
|
| scope="row"| "Dreams in Summer Night" ({{lang|ko|여름밤의 꿈}}) {{small|(Kim Hyun-sik cover)}} | 12 || 12 |
|
| scope="row"| "Flower" ({{lang|ko|꽃}}) {{small|(Kim Kwang-seok cover)}} | 14 || 13 |
|
| scope="row"| "Boom Ladi Dadi" ({{lang|ko|꿍따리 샤바라}}) {{small|(featuring Clon; Clon cover)}} | 16 || 14 |
|
| scope="row"| "Sing for Me" ({{lang|ko|노래 불러줘요}}) {{small|(g.o.d feat. IU)}} | 9 || — |
|
| scope="row"| "The Shower" ({{lang|ko|푸르던}})
| rowspan="6"| 2015 | 2 || — |
| rowspan="6"| Chat-Shire |
| scope="row"| "Shoes" ({{lang|ko|새 신발}})
| 5 || — |
|
| scope="row"| "Knees" ({{lang|ko|무릎}})
| 5 || — |
|
| scope="row"| "Zezé"
| 8 || — |
|
| scope="row"| "Red Queen" {{small|(featuring Zion.T)}} | 10 || — |
|
| scope="row"| "Glasses" ({{lang|ko|안경}})
| 13 || — |
|
| scope="row"| "Ending Scene" ({{lang|ko|이런 엔딩}})
| rowspan="11"| 2017 | 3 || — |
| rowspan="7"| Palette |
| scope="row"| "Dlwlrma" ({{lang|ko|이 지금}})
| 5 || — |
|
| scope="row"| "Jam Jam" ({{lang|ko|잼잼}})
| 7 || — |
|
| scope="row"| "Dear Name" ({{lang|ko|이름에게}})
| 9 || — |
|
| scope="row"| "Black Out"
| 14 || — |
|
| scope="row"| "Full-Stop" ({{lang|ko|마침표}})
| 16 || — |
|
| scope="row"| "Love Alone" ({{lang|ko|그렇게 사랑은}})
| 19 || — |
|
| scope="row"| "Secret Garden" ({{lang|ko|비밀의 화원}}) {{small|(Lee Tzsche cover)}} | 10 || — |
| rowspan="4"| A Flower Bookmark 2 |
| scope="row"| "Every Day with You" ({{lang|ko|매일 그대와}}) {{small|(Deulgukhwa cover)}} | 12 || — |
|
| scope="row"| "Last Night Story" ({{lang|ko|어젯밤 이야기}}) {{small|(Sobangcha cover)}} | 15 || — |
|
| scope="row"| "By the Stream" ({{lang|ko|개여울}}) {{small|(Jeong Mi-jo cover)}} | 19 || — |
|
| scope="row"| "Road" {{small|(g.o.d song by IU, Henry Lau, Jo Hyun-ah, and Yang Da-il)}} | rowspan="5"| 2019 | 14 || — | rowspan="23" {{n/a}} | Then & Now |
| scope="row"| "Above the Time" ({{lang|ko|시간의 바깥}})
| 5 || 6 | rowspan="4"| Love Poem |
| scope="row"| "Unlucky"
| 8 || 9 |
| scope="row"| "The Visitor" ({{lang|ko|그 사람}})
| 10 || 15 |
| scope="row"| "Lullaby" ({{lang|ko|자장가}})
| 14 || 17 |
| scope="row"| "Flu"
| rowspan="11"| 2021 | 7 || 6 | rowspan="7"| Lilac |
| scope="row"| "Hi Spring Bye" ({{lang|ko|봄 안녕 봄}})
| 8 || 5 |
| scope="row"| "Troll" ({{lang|ko|돌림노래}}) {{small|(featuring Dean)}} | 10 || 9 |
| scope="row"| "Empty Cup" ({{lang|ko|빈 컵}})
| 19 || 13 |
| scope="row"| "My Sea" ({{lang|ko|아이와 나의 바다}})
| 11 || 9 |
| scope="row"| "Ah Puh" ({{lang|ko|어푸}})
| 13 || 11 |
| scope="row"| "Epilogue" ({{lang|ko|에필로그}})
| 17 || 12 |
| scope="row"| "Drama" ({{lang|ko|드라마}})
| 8 || 7 |
| rowspan="4"| Pieces |
| scope="row"| "Next Stop" ({{lang|ko|정거장}})
| 18 || 23 | rowspan="10" {{n/a}} |
| scope="row"| "You" ({{lang|ko|너}})
| 26 || 32 |
| scope="row"| "Love Letter" ({{lang|ko|러브레터}})
| 23 || 31 |
| scope="row"| "Shh.." {{small|(featuring Hyein, Wonsun Joe and Patti Kim)}} | rowspan="2"| 2024 | 20 || — | rowspan="2"| The Winning |
| scope="row"| "I Stan U" ({{lang|ko|관객이 될게}})
| 23 || — |
| scope="row"| "Red Sneakers" ({{lang|ko|빨간 운동화}})
| rowspan="5"| 2025 | 26 || — | rowspan="5"| A Flower Bookmark 3 |
| scope="row"| "October 4th" ({{lang|ko|10월 4일}})
| 38 || — |
| scope="row"| "Last Scene" {{small|(featuring Wonstein)}}
| 39 || — |
| scope="row"| "Beautiful Person" ({{lang|ko|미인}}) {{small|(featuring Balming Tiger)}} | 51 || — |
| scope="row"| "Square's Dream" ({{lang|ko|네모의 꿈}})
| 9 || — |
| colspan="7" style="font-size:85%;"| "—" denotes releases that did not chart or were not released in that region. |
Other appearances
| class="wikitable plainrowheaders" style="text-align:center;" |
| scope="col"| Song
! scope="col" | Year ! scope="col"| Other artists ! scope="col" | Album |
|---|
| scope="row"| "All You Need Is Love"{{cite web|url=https://music.bugs.co.kr/album/188517?wl_ref=S_tr_01_04|title=Various Artists – MBC Music Travel LaLaLa Live Vol. 5|publisher=Blending|via=Bugs|date=June 18, 2009|language=ko}} {{small|(The Beatles cover)}} | rowspan="5" | 2009 | align="center" rowspan="2"| MBC Music Travel LaLaLa Live Vol. 5 |
| scope="row"| "I Don't Know About Love Yet" {{small|(Lee Ji-yeon cover)}} | |
| scope="row"| "I Hope"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=160414|title=Mighty Mouth – Love Class|date=August 6, 2009|via=Naver Music|access-date=January 21, 2020|publisher=Kakao M|language=ko}}
| align="center"| Love Class |
| scope="row"| "247"
| The Three Views | align="center"| The Three Views: Part 3 |
| scope="row"| "You Are Stunning"{{cite web|url=https://music.naver.com/album/index.nhn?albumId=163439|title=Run – Face-Off|date=October 16, 2009|via=Naver Music|access-date=January 21, 2020|publisher=Kakao M|language=ko}}
|Run | align="center"| Face-Off |
| scope="row"| "My Dream Is to Be a Patissiere"
| rowspan="4"| 2010 | |
| scope="row"| "Why"
| align="center"| Ames Room |
| scope="row"| "Gift"
| various artists | align="center"| Road for Hope |
| scope="row"| "Let's Go"
| various artists | rowspan="2" {{n/a|Non-album song}} |
| scope="row"| "Alicia"
| rowspan="7"| 2011 | |
| scope="row"| "Dreaming"
| |
| scope="row"| "Suga Luv" {{small|(Valentine Mix)}} | Bizniz | align="center"| The Brand New |
| scope="row"| "I Hoppin U"{{efn|group=upper-alpha|This is an altered version of the singer's 2010 song "Merry Christmas in Advance" with different lyrics.{{citation needed|date=June 2024}}}}
| | rowspan="2" {{n/a|Non-album song}} |
| scope="row"| "Let's Catch the Bus"
| |
| scope="row"| "Melody of the Wind"
| |
| scope="row"| "Memories of the Sea"
| | {{n/a|Non-album song}} |
| scope="row"| "Stranded" {{small|(Korean version)}} | rowspan="2"| 2012 | |
| scope="row"| "Atreia"
| | rowspan="1" {{n/a|Non-album song}} |
| scope="row"| "Beautiful Song"
| rowspan="2"| 2013 |
| scope="row"| "You Are A Miracle"
| various artists | SBS Gayo Daejun 'Friendship Project' |
| scope="row"| "Take Care of My Dad"
| rowspan="1"| 2015 | | rowspan="1" {{n/a|Non-album song}} |
| scope="row"|"My Dear Friend"
|2016 | |
| scope="row"|"She's Different from Me"
| 2017 |
| scope="row"|"With the Heart to Forget You"{{efn|group=upper-alpha|"With the Heart to Forget You" by late Kim Kwang-seok was originally going to be included in A Flower Bookmark 2, but, due to the revelations surrounding the death of Kim's daughter, Fave Entertainment decided to remove the track.{{Cite news|url=http://sports.khan.co.kr/entertainment/sk_index.html?art_id=201801061635003&sec_id=540301|title=[영상] 아이유, 故 김광석 추모 '잊어야 한다는 마음으로'|date=January 6, 2018|access-date=2018-11-03|language=ko}}{{Cite news|url=http://tenasia.hankyung.com/archives/1390096|title=아이유, '잊어야 한다는 마음으로' 뮤직비디오 본편 공개…고(故) 김광석 추모텐아시아|date=January 5, 2018|work=TenAsia|access-date=2018-11-03|language=ko-KR|archive-date=November 15, 2019|archive-url=https://web.archive.org/web/20191115122455/http://tenasia.hankyung.com/archives/1390096|url-status=dead}}{{cite web|url=https://www.youtube.com/watch?v=ZXmoJu81e6A|title=[故 김광석 22주기 헌정영상] 잊어야 한다는 마음으로 – 아이유|date=January 6, 2018|via=YouTube}}}}
| 2018 | | rowspan="1" {{n/a|Non-album song}} |
| scope="row"|"Happy Ending"{{cite web|url=https://channels.vlive.tv/C7A6F1/vtoday/1.11705121|title=IU writes lyrics and sings ending OST of "Hotel Del Luna"|publisher=Osen|date=August 19, 2019|via=V Live|access-date=October 25, 2019|first=Na Hee|last=Kim|archive-date=October 25, 2019|archive-url=https://web.archive.org/web/20191025151522/https://channels.vlive.tv/C7A6F1/vtoday/1.11705121|url-status=dead}}
|2019 | |
| scope="row"|"One Step"{{cite web|url=https://n.news.naver.com/entertain/article/117/0003692300|title=아이유가 또! 장애인 특수학교 음원 피처링…깜짝 재능기부 [MD이슈]|publisher=mydaily|date=January 31, 2023|access-date=March 3, 2023|first=Seo-yeon|last=Park}}
|2023 | Miral School | rowspan="1" {{n/a|Non-album song}} |
Footnotes
{{Reflist|group=upper-roman|30em}}
{{notelist|30em}}
{{notelist-ua|30em}}
References
{{Reflist|25em}}
External links
- [http://www.universal-music.co.jp/iu/ IU] at Universal Music Japan {{in lang|ja}}
{{IU (singer)}}
{{DEFAULTSORT:IU (singer) discography}}