This is a list of South Korean films of 1978.
| Title | Director | Cast | Genre | Notes | |
|---|---|---|---|---|---|
| 1978 | |||||
| Arirang Ah! | |||||
| Crocodile | |||||
| Diary of Korean-Japanese War | Jang Il-ho | Kim Jin-kyu | Best Film at the Grand Bell Awards | ||
| Do You Know Kkotsun? | Jung In-yeop | ||||
| The Guest in Room 7 | |||||
| Killer Butterfly | Kim Ki-young | ||||
| Miss O's Apartment | Byun Jang-ho | ||||
| Peasants | Kim Ki-young | ||||
| Rainshower | Ko Young-nam | ||||
| A Widow | Cho Moon-jin | ||||
| The Woman I Ditched | Jung So-young | ||||
| Do You Know Kotsuni? 꽃순이를 아시나요 Kkochsun-ileul asina-yo | Jeong Yun-hui[1] | ||||
| I Am Lady Number 77 나는 77번 아가씨 Naneun 77beon agassi | Jeong Yun-hui |