1990–91 Asian Cup Winners' Cup

Persepolis of Iran were duly crowned champions after defeating Muharraq of Bahrain 1–0 over two legs in the final.

Seventeen clubs entered the competition, but a number of clubs withdrew before games took place.

1 Al Qadisiya withdrew.

2 Renown SC withdrew.

2 Both Krama Yudha Tiga Berlian and Dalian withdrew; the tie was scratched.