A list of films produced in South Korea in 1990:
| Title | Director | Cast | Genre | Notes | |
|---|---|---|---|---|---|
| 1990 | |||||
| All That Falls Has Wings | Jang Gil-su | Kang Soo-yeon | Youth Melodrama | Best Film and Best Director at the Grand Bell Awards | |
| Be a Wicked Woman | Kim Ki-young | Youn Yuh-jung Hyun Gil-soo | |||
| Black Republic | Park Kwang-su | ||||
| The Dream | Bae Chang-hosu | ||||
| General's Son | Im Kwon-taek | ||||
| Ggok-Ji-Ddan 꼭지딴 | Kim Yeong-nam | ||||
| Let's Look at the Sky Sometimes | Kim Sung-hong | ||||
| The Lovers of Woomook-baemi | Jang Sun-woo | ||||
| Madame Aema 4 | Suk Do-won | Ju Ri-hye | Ero | ||
| Mayumi | Shin Sang-ok | ||||
| The Naked Rage | |||||
| My Love, My Bride 나의 사랑, 나의 신부 | Lee Myung-Se | Comedy | |||
| Only Because You Are a Woman | |||||
| Oseam | Park Chul-soo | ||||
| Partisans of South Korea | Ahn Sung-ki Choi Jin-sil | ||||
| Red Cherry 5 | |||||
| Red Woman | |||||
| The Rooster | Shin Seung-soo | ||||
| Song of Resurrection | Lee Jung-gook | ||||
| You Know What? It's a Secret 2 있잖아요 비밀이에요 2 | Choi Jin-sil | Drama |