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.

Finals

Men's singles

🇦🇷 Guillermo Vilas defeated 🇺🇸 Brian Gottfried, 6–0, 6–3, 6–0

Women's singles

Mima Jaušovec defeated 🇷🇴 Florența Mihai, 6–2, 6–7(5–7), 6–1

Men's doubles

🇺🇸 Brian Gottfried / 🇲🇽 Raúl Ramírez defeated 🇵🇱 Wojciech Fibak / Jan Kodeš, 7–6, 4–6, 6–3, 6–4

Women's doubles

Regina Maršíková / 🇺🇸 Pam Teeguarden defeated 🇺🇸 Rayni Fox / 🇦🇺 Helen Gourlay, 5–7, 6–4, 6–2

Mixed doubles

🇺🇸 Mary Carillo / 🇺🇸 John McEnroe defeated 🇷🇴 Florența Mihai / 🇨🇴 Iván Molina, 7–6, 6–4

Prize money