Seo Ha-jun Filmography
| 2025 | The Woman Who Swallowed the Sun (TV Series) · as Moon Tae-Kyeong |
| 2024 | The Two Sisters (TV Series) · as Lee Joon-Mo |
| 2022 | The Secret House (TV Series) · as Woo Ji-Hwan |
| 2020 | Phoenix (2020) (TV Series) · as Seo Jung-Min |
| 2019 | Want a Taste? (TV Series) · as Lee Jin-Sang |
| 2016 | The Flower in Prison (TV Series) · as King Myeongjong |
| 2015 | |
| 2013 | Princess Aurora (TV Series) · as Seol Seol-Hee |
| 2011 | Law of the Jungle (TV Series) |
| 2010 | Running Man (TV Series) |
| 2015 | The King of Mask Singer (TV Series) · as Self - Contestant |