1990–91 Copa México

The 1990–91 Copa México is the 63rd staging of the Copa México, the 36th staging in the professional era.

The competition started on August 22, 1990, and concluded on January 23, 1991, with the final, in which U. de G. lifted the trophy for first time ever with a 1–0 victory over América.

This edition was played by 20 teams, first with a group stage and later a knock-out stage.

Group stage
Group 1

Results

Group 2

Results

Group 3

Results

Group 4

Results

Second leg
U. de G. advanced to final aggregate 4-1

Club América advanced to final aggregate 6-1

Second leg
U. de G. Won the cup aggregate 3-2