Ryuji Muraki

{{short description|Japanese sprinter}}

{{Use dmy dates|date=October 2020}}

{{Infobox sportsperson

| name = Ryuji Muraki

| image =

| imagesize =

| caption =

| nationality = Japanese

| birth_date = {{birth-date and age|29 December 1979}}

| birth_place = Osaka Prefecture, Japan

| residence =

| death_date =

| death_place =

| alma_mater = Hosei University

| height = {{convert|1.78|m|ftin|abbr=on}}{{cite web|url=http://sports.fujitsu.com/trackfield/jp/profile/sprint2.html|title=Profile|website=Fujitsu Track and Field Team|archive-url=https://web.archive.org/web/20020620113404/http://sports.fujitsu.com/trackfield/jp/profile/sprint2.html|archive-date=20 June 2002|access-date=28 October 2020|language=Japanese}}

| weight = {{convert|70|kg|lb|abbr=on}}

| country = Japan

| sport = Track and field

| event = 400 metres

| club =

| team =

| retired =

| pb =

400 m: 45.88 (2001)

| medaltemplates = {{MedalSport | Men's athletics}}

{{MedalCountry |{{JPN}} }}

{{MedalCompetition|East Asian Games}}

{{MedalGold|2001 Osaka|4×400 m relay}}

{{MedalBronze|2001 Osaka|400 m}}

{{MedalCompetition|Universiade}}

{{MedalBronze|2001 Beijing|4×400 m relay}}

}}

{{nihongo|Ryuji Muraki|邑木 隆二|Muraki Ryūji|extra=born 29 December 1979 in Osaka Prefecture}} is a Japanese retired sprinter who specialized in the 400 metres. He competed in the 4 × 400 metres relay at the 2001 World Championships.{{cite web|url=https://www.worldathletics.org/competitions/world-athletics-championships/8th-iaaf-world-championships-6947294/results/men/4x400-metres-relay/heats/result|title=4x400 Metres Relay Men − Results|website=World Athletics|access-date=28 October 2020}} He is currently the director of track and field club at Surugadai University.{{cite web|url=https://www.surugadai.ac.jp/sports/track/player/coach.html|title=Profile|website=Surugadai University|access-date=7 November 2020|language=Japanese}}