Oh Se-young Filmography
| 2025 | Judge Lee Han Yeong (TV Series) · as Yoo Se-Hee |
| 2025 | Low Life (2025) (TV Series) · as Hostess |
| 2024 | Lovely Runner (TV Series) · as Choi Ga-Hyeon |
| 2023 | The Third Marriage (TV Series) · as Kang Se-Ran |
| 2022 | Blind (2022) (TV Series) · as Baek Ji-Eun |
| 2022 | Thirty-Nine (TV Series) · as Jo Hye-Jin |
| 2020 | The Day I Died: Unclosed Case · as Bakery Staff #1 |
| 2019 | VIP (TV Series) · as Han So Mi |
| 2018 | Your Imagination Becomes Reality (TV Series) · as So Ram |
| 2018 | The Beauty Inside (2018) (TV Series) · as Joo Ga-Young |