| 1991 French Open | |
|---|---|
 | |
| Date | 27 May – 9 June 1991 |
| Edition | 90 |
| Category | 61st Grand Slam (ITF) |
| Surface | Clay |
| Location | Paris (XVIe), France |
| Venue | Stade Roland Garros |
| Champions | |
| Men's singles | |
 Jim Courier | |
| Women's singles | |
 Monica Seles | |
| Men's doubles | |
 John Fitzgerald /  Anders Järryd | |
| Women's doubles | |
Gigi Fernández /  Jana Novotná | |
| Mixed doubles | |
| Helena Suková / Cyril Suk | |
The 1991 French Open was a tennis tournament that took place on the outdoor clay courts at the Stade Roland Garros in Paris, France. The tournament was held from 27 May until 9 June. It was the 95th staging of the French Open, and the second Grand Slam tennis event of 1991.