The 1977 French Open was a tennis tournament that took place on the outdoor clay courts at the Stade Roland Garros in Paris, France. The tournament ran from 23 May until 5 June. It was the 76th staging of the French Open, and the second Grand Slam tennis event of 1977.
Guillermo Vilas defeated Brian Gottfried, 6–0, 6–3, 6–0 
- It was Vilas's 1st career Grand Slam title.
Mima Jaušovec[a] defeated Florenţa Mihai, 6–2, 6–7, 6–1 
- It was Jaušovec's 1st (and only) career Grand Slam title.
Brian Gottfried / Raúl Ramírez defeated Wojciech Fibak / Jan Kodeš, 7–6, 4–6, 6–3, 6–4 
Regina Maršíková / Pam Teeguarden defeated Rayni Fox / Helen Gourlay Cawley, 5–7, 6–4, 6–2 
Mary Carillo / John McEnroe defeated Florenţa Mihai / Iván Molina, 7–6, 6–3 
- ^ Jaušovec became the first player (male or female) from Yugoslavia to win the French Open singles crown.