Oh Ja-hun Filmography
| 2023 | Iron Mask · as Jae-Woo (young) |
| 2022 | Dream Palace · as Seong-Min |
| 2022 | Adamas (TV Series) · as Song Soo-Hyun - Teen |
| 2022 | Contorted · as Dongwoo |
| 2021 | |
| 2021 | Sell Your Haunted House (TV Series) · as Jun Seo |
| 2021 | Missing Child (TV Series) · as Jo Seong Min |
| 2020 | You with Me · as Young Jayson |
| 2020 | 18 Again (TV Series) · as Hong Shi Woo (young) |
| 2020 | When the Weather Is Fine (TV Series) · as Lee Jang-U (young) |
| 2020 | Hitman: Agent Jun · as Young Jun |
| 2019 | Sunshine Family · as Student |