1991 K League
| Season | 1991 |
|---|---|
| Dates | 30 March – 3 November 1991 |
| Champions | Daewoo Royals (3rd title) |
| Asian Club Championship | Withdrew |
| Matches played | 120 |
| Goals scored | 269 (2.24 per match) |
| Best Player | Chung Yong-hwan |
| Top goalscorer | Lee Kee-keun (16 goals) |
← 1990 1992 → | |
The 1991 Korean Professional Football League was the ninth season of K League since its establishment in 1983.