1966 French Championships (tennis)

1966 French Championships
Date23 May – 5 June 1966
Edition65
Category36th Grand Slam (ITF)
SurfaceClay
LocationParis (XVIe), France
VenueStade Roland Garros
Champions
Men's singles
Tony Roche
Women's singles
Ann Jones
Men's doubles
Clark Graebner / Dennis Ralston
Women's doubles
Margaret Smith / Judy Tegart
Mixed doubles
Annette Van Zyl / Frew McMillan

The 1966 French Championships (now known as the 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 65th staging of the French Championships, and the second Grand Slam tennis event of 1966. Tony Roche and Ann Jones won the singles titles.