Jeong Si-yul Filmography
| 2023 | The Story of Park's Marriage Contract (TV Series) · as Lee Seo-Joon |
| 2022 | Once Upon a Small Town (TV Series) · as Kim Seon-Dong |
| 2022 | Extraordinary Attorney Woo (TV Series) · as Lee Se-Won |
| 2022 | Stellar: A Magical Ride · as Joon Ah |
| 2020 | Hospital Playlist (TV Series) · as Dong-Ju |
| 2019 | VIP (TV Series) · as Kang Gun-Woo |
| 2019 | Miss Lee (TV Series) · as Jo Ba-Da |
| 2019 | Her Private Life (TV Series) · as Kang Geon-Woo |
| 2018 | What's Wrong with Secretary Kim (TV Series) |