Known For
Seo Jun-young Filmography
| 2025 | Queen's House (TV Series) · as Kim Do-Yoon |
| 2024 | The Brave Yong Su-jeong (TV Series) · as Yeo Ui-Ju |
| 2023 | Apple of My Eye (TV Series) · as Geum Gang-San |
| 2021 | |
| 2020 | |
| 2020 | For the New Emperor · as Shin Hwang-Je |
| 2017 | Missing 2 · as Ah-Jin |
| 2017 | Missing 2 · as Ah Jin |
| 2016 | How to Break Up with My Cat · as Nabi |
| 2016 | The Promise (2016) (TV Series) · as Kang Tae-Joon |
| 2015 | Elephant in the Room · as Id Pork |
| 2015 | Elephant in the Room · as Id Pork Belly |
| 2015 | Speed · as Chu-Won |
| 2015 | Six Flying Dragons (TV Series) · as Kang Chan-Sung |
| 2015 | Martial Arts Detective: Chinatown · as Ko Jung-Hyuk |
| 2015 | Super Daddy Yeol (TV Series) · as Shin Woo-Hyuk |
| 2015 | |
| 2014 | Secret Door (TV Series) · as Shin Heung-Bok |
| 2014 | Broken · as Park Hyeon-Soo |
| 2014 | Cheo-Yong: The Paranormal Detective (TV Series) · as Lee Jae-Hoon |
| 2013 | Unemployed Romance (TV Series) · as Song Wan Ha |
| 2013 | Wang's Family (TV Series) · as Gwang Bak's School Friend |
| 2013 | Sirius (TV Series) · as Do Eun Chang / Do Shin Woo |
| 2012 | To The Beautiful You (TV Series) · as Ha Seung-Ri |
| 2011 | Tree With Deep Roots (TV Series) · as Grand Prince Gwangpyeong |
| 2010 | Bleak Night · as Dong-Yoon |
| 2010 | Smile, Mom (TV Series) · as Lee Kang-So |
| 2010 | Gumiho: Tale of the Fox's Child (TV Series) · as Chun-Woo |
| 2010 | KBS Drama Special (TV Series) · as Yun-Su |
| 2009 | Eighteen · as Kim Tae-Hoon |
| 2009 | Soul (TV Series) · as Young Shin Ryu |
| 2009 | The Man Who Can't Get Married (2009) (TV Series) · as Tae-Yeol |
| 2008 | The Great King Sejong (TV Series) · as Grand Prince Suyang |
| 2007 | The Devil (TV Series) · as Kang Oh-Soo (young) |
| 2007 | Like Land and Sky (TV Series) · as Song Ji-Min |
| 2006 | Bewitching Attraction · as Young Suk-Gyu |
| 2005 | Biscuit Teacher and Star Candy (TV Series) · as Park Jae-In |