| 1991 Supercopa de España | |
| Team1: | Atlético Madrid |
| Team1score: | 1 |
| Team2: | Barcelona |
| Team2score: | 2 |
| Details: | on aggregate |
| Firstleg: | First leg |
| Team1score1: | 0 |
| Team2score1: | 1 |
| Date1: | 15 October 1991 |
| Stadium1: | Vicente Calderón |
| City1: | Madrid |
| Referee1: | Merino Gonzalez |
| Secondleg: | Second leg |
| Team1score2: | 1 |
| Team2score2: | 1 |
| Date2: | 29 October 1991 |
| Stadium2: | Camp Nou |
| City2: | Barcelona |
| Referee2: | José Luis Pajares |
| Previous: | 1990 |
| Next: | 1992 |
The 1991 Supercopa de España comprised two-leg Spanish football matches played on 28 October and 11 November, 1991. It contested by Atlético Madrid, who were Spanish Cup winners in 1990–91, and Barcelona, who won the 1990–91 Spanish League. Barca won 2 - 1 on aggregate.