Park Se-jun Filmography
| 2025 | Unmasked (2025) (TV Series) · as Police Office (eps 2) |
| 2024 | Flex x Cop (TV Series) · as Kwon Do-Jun (eps 4) |
| 2023 | Ballerina · as Grocery Store Cashier |
| 2022 | Bargain (TV Series) · as Burn |
| 2022 | If You Wish Upon Me (TV Series) · as Wang Jin-Gu |
| 2021 | Bad and Crazy (TV Series) · as Nam Eun-Seok |
| 2021 | D.P. (TV Series) · as Heo Gi-Yeong |
| 2020 | |
| 2020 | The Uncanny Counter (TV Series) · as Apartment Salesman |
| 2019 | Fanfare · as Baek-Goo |
| 2019 | Jazzy Misfits · as Police Kim |
| 2018 | |
| 2017 | Lost to Shame · as Jung-Hyuk |
| 2016 | Kissing Cousin · as Gidung |