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.

Seniors

Men's singles

🇺🇸 Jim Courier defeated 🇺🇸 Andre Agassi, 3–6, 6–4, 2–6, 6–1, 6–4

Women's singles

Monica Seles defeated 🇪🇸 Arantxa Sánchez Vicario, 6–3, 6–4

Men's doubles

🇦🇺 John Fitzgerald / 🇸🇪 Anders Järryd defeated 🇺🇸 Rick Leach / 🇺🇸 Jim Pugh, 6–0, 7–6

Women's doubles

🇺🇸 Gigi Fernández / Jana Novotná defeated Larisa Savchenko Neiland / Natalia Zvereva, 6–4, 6–0

Mixed doubles

Helena Suková / Cyril Suk defeated Caroline Vis / Paul Haarhuis, 3–6, 6–4, 6–1

Juniors

Boys' singles

🇺🇦 Andrei Medvedev defeated 🇸🇪 Thomas Enqvist, 6–4, 7–6

Girls' singles

🇮🇱 Anna Smashnova defeated 🇦🇷 Inés Gorrochategui, 2–6, 7–5, 6–1

Boys' doubles

🇸🇪 Thomas Enqvist / 🇸🇪 Magnus Martinelle defeated 🇦🇹 Julian Knowle / 🇦🇹 Johannes Unterberger, 6–1, 6–3

Girls' doubles

🇪🇸 Eva Bes / 🇦🇷 Inés Gorrochategui defeated Zdeňka Málková / Eva Martincová, 6–1, 6–3