The 1985 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 89th staging of the French Open, and the first Grand Slam tennis event of 1985.

[6][7] The event was part of the 1985 Nabisco Grand Prix and 1985 Virginia Slims World Championship Series.

Mats Wilander defeated Ivan Lendl, 3–6, 6–4, 6–2, 6–2 [2] Chris Evert defeated Martina Navratilova, 6–3, 6–7(4–7), 7–5 [3] Mark Edmondson / Kim Warwick defeated Schlomo Glickstein / Hans Simonsson, 6–3, 6–4, 6–7, 6–3 [5] Martina Navratilova / Pam Shriver defeated Claudia Kohde-Kilsch / Helena Suková, 4–6, 6–2, 6–2 [4] Martina Navratilova / Heinz Günthardt defeated Paula Smith / Francisco González, 2–6, 6–3, 6–2 [4] Total prize money for the event was FF19,895,600.