Kim Si-a Filmography
| 2025 | Good News · as Interviewee |
| 2025 | Walking on Thin Ice (TV Series) · as Park Su-A |
| 2025 | Summer's Camera · as Summer |
| 2023 | See You in My 19th Life (TV Series) · as Yoon Ju-Won |
| 2023 | Kill Boksoon · as Gil Jae-Young |
| 2021 | The Silent Sea (TV Series) · as Luna |
| 2021 | Kingdom: Ashin of the North · as Little Ashin |
| 2020 | Sweet Home (TV Series) · as Seo I-Su |
| 2020 | The Closet · as Myung-Jin |
| 2019 | |
| 2019 | The House of Us · as Yoo-Mi |
| 2019 | Perfume (2019) (TV Series) · as Min Ye-Rin (young) |
| 2018 | Miss Baek · as Ji-Eun |