1915 U.S. National Championships (tennis)
| 1915 U.S. National Championships | |
|---|---|
| Date | August 31 – September 8 (M) June 8 – 13 (W) |
| Edition | 35th |
| Category | Grand Slam |
| Surface | Grass |
| Location | Forest Hills, Queens New York City, New York (M) Chestnut Hill, PA, U.S. (W) |
| Venue | West Side Tennis Club (M) Philadelphia Cricket Club (W) |
| Champions | |
| Men's singles | |
| William Johnston | |
| Women's singles | |
| Molla Bjurstedt | |
| Men's doubles | |
| William Johnston / Clarence Griffin | |
| Women's doubles | |
| Hazel Wightman / Eleonora Sears | |
| Mixed doubles | |
| Hazel Wightman / Harry Johnson | |
The 1915 U.S. National Championships (now known as the US Open) took place on the outdoor grass courts at the West Side Tennis Club, Forest Hills in New York City, New York. The men's singles tournament ran from August 31 until September 8 while the women's singles and doubles championship took place from June 7 to June 12 at the Philadelphia Cricket Club in Chestnut Hill. It was the 35th staging of the U.S. National Championships, the first held at Forest Hills and the second Grand Slam tennis event of the year.