1966 French Championships (tennis)
| 1966 French Championships | |
|---|---|
| Date | 23 May – 5 June 1966 | 
| Edition | 65 | 
| Category | 36th Grand Slam (ITF) | 
| Surface | Clay | 
| Location | Paris (XVIe), France | 
| Venue | Stade 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.