'''Sung Joon''' (lahir Bang Sung-joon {{lahirmati||10|7|1990}}) adalah [[aktor]] asal [[Korea Selatan]]. Ia memulai karirnyakariernya di dunia hiburan sebagai peragawan, tapi setelah beralih ke akting ia menjadi terkenal karena perannya yang terkenal di [[Drama Korea|serial televisi]] ''[[Shut Up Flower Boy Band]]'' (2012),<ref>{{cite web|last=Hwang|first=Hyo-jin|title=INTERVIEW: Actor Sung-jun - Pt. 1|url=http://www.asiae.co.kr/news/view.htm?idxno=2012032809112968738|accessdate=2012-11-18|work=10Asia|date=28 March 2012}}</ref><ref>{{cite web|last=Hwang|first=Hyo-jin|title=INTERVIEW: Actor Sung-jun - Pt. 2|url=http://www.asiae.co.kr/news/view.htm?idxno=2012032809105060590|accessdate=2012-11-18|work=10Asia|date=28 March 2012}}</ref><ref>{{cite web|last=Lee|first=Ga-on|title=My Name Is: Sung Jun|url=http://www.asiae.co.kr/news/view.htm?idxno=2011030716315872144|accessdate=2012-11-18|work=10Asia|date=8 March 2011}}</ref> ''[[Can We Get Married?]]'' (2012),<ref>{{cite web|script-title=ko:‘우리가 결혼할 수 있을까’ 성준 "차갑기만 한 줄 알았다고요?"|trans_title=Sung Joon: A brighter role next time?|url=http://www.movieweek.co.kr/article/article.html?aid=30374|work=Movieweek|language=Korean|accessdate=2013-01-25|date=15 January 2013}}</ref><ref>{{cite web|last=Hong|first=Grace Danbi|title=Sung Jun and Kim Young Kwang Talk Marriage, Acting, and Mothers|url=http://enewsworld.mnet.com/enews/contents.asp?idx=29278|work=enewsWorld|accessdate=2013-02-23|date=17 February 2013}}</ref><ref>{{cite web|title=Actor Sung Joon Holds Fan Meeting in Tokyo|url=http://english.kbs.co.kr/hallyu/entertainment_news_view.html?No=8008147|work=KBS Global|accessdate=2014-01-28|date=1 October 2013}}</ref> dan ''[[I Need Romance 3]]'' (2014).<ref>{{cite web|last=Hong|first=Grace Danbi|title=Sung Jun Cast in ''I Need a Romance 3'' with Kim So Yeon|url=http://mwave.interest.me/enewsworld/en/article/51199/sung-jun-to-return-to-drama|work=enewsWorld|accessdate=2014-01-09|date=20 November 2013}}</ref><ref>{{cite web|last=Hong|first=Grace Danbi|title=Sung Jun Admits He Was Scared of Kim So Yeon At First|url=http://mwave.interest.me/enewsworld/en/article/55449/sungjun-talks-about-kimsoyeon|work=enewsWorld|accessdate=2014-01-09|date=8 January 2014}}</ref><ref>{{cite web|last=Park|first=Jin-hai|title=Cable dramas having iheyday: tvN's ''I Need Romance 3'' appeals on straight-talk, colorful love game|url=http://www.koreatimes.co.kr/www/news/culture/2014/01/386_149498.html|work=[[The Korea Times]]|accessdate=2014-01-24|date=9 January 2014}}</ref> Ia juga tampil dalam film ''[[Dangerously Excited]]'' (2012), ''[[Horror Stories 2]]'' (2013), dan ''[[Pluto (film 2013)|Pluto]]'' (2013).<ref>{{cite web|last=Hong|first=Grace Danbi|title=Sung Jun Wants a Girlfriend He Can Be Comfortable With|url=http://enewsworld.mnet.com/enews/contents.asp?idx=37447|work=enewsWorld|accessdate=2013-06-03|date=1 June 2013}}</ref><ref>{{cite 2015 he play on two in one web|last=Lee|first=Eun-ah|title=INTERVIEW: Rookie Actor Sung Jun – Part 1|url=http://www.tenasia.com/interview-rookie-actor-sung-jun-part-1/|work=10Asia|accessdate=2013-07-19|date=18 July 2013}}</ref><ref>{{cite web|last=Lee|first=Eun-ah|title=INTERVIEW: Rookie Actor Sung Jun – Part 2|url=http://www.tenasia.com/interview-rookie-actor-sung-jun-part-2/|work=10Asia|accessdate=2013-07-19|date=18 July 2013}}</ref>