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 81st staging of the French Open, and the second Grand Slam tennis event of 1977.

[4][5] Guillermo Vilas defeated Brian Gottfried, 6–0, 6–3, 6–0 [1] Mima Jaušovec[a] defeated Florența Mihai, 6–2, 6–7(5–7), 6–1 [2] Brian Gottfried / Raúl Ramírez defeated Wojciech Fibak / Jan Kodeš, 7–6, 4–6, 6–3, 6–4 [3] Regina Maršíková / Pam Teeguarden defeated Rayni Fox / Helen Gourlay, 5–7, 6–4, 6–2 [2] Mary Carillo / John McEnroe defeated Florența Mihai / Iván Molina, 7–6, 6–4 [2]