1991 French Open – Men's singles
| Men's singles | |
|---|---|
| 1991 French Open | |
| Champion | Jim Courier |
| Runner-up | Andre Agassi |
| Score | 3–6, 6–4, 2–6, 6–1, 6–4 |
| Draw | 128 |
| Seeds | 16 |
Jim Courier defeated Andre Agassi in the final, 3–6, 6–4, 2–6, 6–1, 6–4 to win the men's singles tennis title at the 1991 French Open. It was his first major singles title.
Andrés Gómez was the reigning champion, but did not compete this year.
Boris Becker was attempting to complete the career Grand Slam, but lost to Agassi in the semifinals.