Oh Seung-jun Filmography
| 2025 | The Defects (TV Series) · as Seok-Su |
| 2025 | S Line (TV Series) · as Lee Ji-Won |
| 2023 | The Kidnapping Day (TV Series) · as Kim Myung-Joon (young) |
| 2021 | My Sweet Dear · as Ko Jae Hoon |
| 2021 | My Sweet Dear (TV Series) · as Jae-Hoon |
| 2021 | Emergency Declaration · as Couple On Reward Vacation |