| 1950 U.S. National Championships | |
|---|---|
| Date | 25 August – 5 September |
| Edition | 70th |
| Category | Grand Slam (ILTF) |
| Surface | Grass |
| Location | Chestnut Hill, Massachusetts Forest Hills, Queens, New York City United States |
| Venue | Longwood Cricket Club West Side Tennis Club |
| Champions | |
| Men's singles | |
 Art Larsen[1] | |
| Women's singles | |
| Margaret Osborne duPont | |
| Men's doubles | |
 John Bromwich / Frank Sedgman | |
| Women's doubles | |
| Louise Brough / Margaret Osborne | |
| Mixed doubles | |
| Margaret Osborne duPont / Ken McGregor | |
The 1950 U.S. National Championships (now known as the US Open) was a tennis tournament that took place on the outdoor grass courts at the West Side Tennis Club, Forest Hills in New York City, United States. The tournament ran from 25 August until 5 September. It was the 70th staging of the U.S. National Championships, and the fourth Grand Slam tennis event of the year.[2] A highlight of that year's tournament was Margaret Osborne du Pont's triple crown.
- ^ "1950 US Open – Men's singles draw". Association of Tennis Professionals (ATP).
- ^ Collins, Bud (2010). The Bud Collins History of Tennis (2nd ed.). [New York]: New Chapter Press. pp. 92–94. ISBN 978-0942257700.