Lee Seo-jun Filmography
| 2025 | Hidden Taste Road: The Taste Musketeers (TV Series) |
| 2025 | Karma (2025) (TV Series) · as Baek Ji-Hun |
| 2022 | Hansan: Rising Dragon · as Wakisaka Sahei |
| 2021 | On the Verge of Insanity (TV Series) · as Ahn Joon Soo |
| 2021 | Mouse: The Predator (TV Series) · as Na Chi Kook |
| 2021 | Mouse (2021) (TV Series) · as Na Chi Kook |
| 2020 | Hospital Playlist (TV Series) · as Kim Hyeon-Su |
| 2017 | V.I.P. · as Gwang-Il's Group #1 |
| 2017 | Saimdang, Light's Diary (TV Series) · as Yoo Min |
| 2015 | Stay with Me · as Gil-Soo |
| 2015 | Save the Family (TV Series) · as Oh Se-Ho |