1925 U.S. National Championships (tennis)
| 1925 U.S. National Championships | |
|---|---|
| Date | 14 September – 19 September (M) 17 August – 24 August (W) |
| Edition | 45th |
| Category | Grand Slam (ITF) |
| Surface | Grass |
| Location | Forest Hills, Queens New York, United States |
| Venue | West Side Tennis Club |
| Champions | |
| Men's singles | |
 Bill Tilden [1] | |
| Women's singles | |
| Helen Wills Moody [1] | |
| Men's doubles | |
| Richard Norris Williams / Vincent Richards [2] | |
| Women's doubles | |
| Mary Browne / Helen Wills [3] | |
| Mixed doubles | |
 Kitty McKane /  Jack Hawkes [4] | |
The 1925 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, United States. The tournament ran from 14 September until 19 September. It was the 45th staging of the U.S. National Championships and the fourth Grand Slam tennis event of the year.
Champions
Men's Singles
Bill Tilden defeated Bill Johnston 4–6, 11–9, 6–3, 4–6, 6–3
Women's Singles
Helen Wills defeated Kitty McKane 3–6, 6–0, 6–2
Men's doubles
Richard Norris Williams / Vincent Richards defeated Gerald Patterson / Jack Hawkes 6–2, 8–10, 6–4, 11–9
Women's doubles
Mary Browne / Helen Wills defeated May Sutton Bundy / Elizabeth Ryan 6–4, 6–3
Mixed doubles
Kitty McKane / Jack Hawkes defeated Ermyntrude Harvey / Vincent Richards 6–2, 6–4