Nº3

{{Use mdy dates|date=May 2025}}

{{Infobox album

| name = Nº3

| type = studio

| artist = Dot Hacker

| cover =dot hacker Nº3.jpg

| border = yes

| alt =

| released = {{start date|2017|01|20}}

| recorded = 2015 at Palmquist Studios in Los Angeles, California, Rancho de la Luna, Joshua Tree, California

| venue =

| studio =

| genre = Experimental rock, alternative rock

| length = 45:33

| label = ORG Music, Smack Face Records

| producer = Dot Hacker

| prev_title = How's Your Process? (Play)

| prev_year = 2014

| next_title =

| next_year =

}}

Nº3 is the third studio album by alternative rock band Dot Hacker.{{Cite web |url=http://musicexistence.com/blog/2017/01/11/album-review-dot-hacker-n-3/ |title=Album Review. Dot Hacker: N 3 |last=Freitas |first=Rachel |date=11 January 2017 |website=Musicexistence |access-date=21 July 2017}}{{Cite web |url=https://www.sputnikmusic.com/review/72760/Dot-Hacker-N%C2%B03/ |title=Dot Hacker N°3 |last=Stanciu |first=Raul |date=24 January 2017 |website=Sputnikmusic |access-date=21 July 2017}} The album was released on January 20, 2017 on ORG Music label.

The album cover art was created by Josh Klinghoffer although it was not originally designed for this purpose.{{cite web|url=http://josh-klinghoffer.org/joshmail/question-anna-julia/ |title=Question – Anna Júlia |publisher=josh-klinghoffer.org |date=1 February 2017}}