| 1901 U.S. National Championships | |
|---|---|
| Date | August 19–27 (M) June 25–29 (W) |
| Edition | 21st |
| Category | Grand Slam |
| Surface | Grass |
| Location | Newport,R.I., United States (M) Philadelphia,PA, United States (W) |
| Champions | |
| Men's singles | |
 William Larned[1] | |
| Women's singles | |
| Elisabeth Moore[1] | |
| Men's doubles | |
| Holcombe Ward /Dwight Davis[1] | |
| Women's doubles | |
| Juliette Atkinson /Myrtle McAteer[1] | |
| Mixed doubles | |
| Marion Jones /Raymond Little[1] | |
The1901 U.S. National Championships (now known as theUS Open) was atennis tournament that took place in June and August of 1901. The women's tournament was held from June 25 to June 29 on the outdoor grass courts at thePhiladelphia Cricket Club inPhiladelphia,Pennsylvania. The men's tournament was held from August 19 to August 27 on the outdoorgrass courts at theNewport Casino inNewport, Rhode Island. It was the 21st U.S. National Championships and the secondGrand Slam tournament of the year.
William Larned defeatedBeals Wright 6–2, 6–8, 6–4, 6–4
Elisabeth Moore defeatedMyrtle McAteer 6–4, 3–6, 7–5, 2–6, 6–2
Holcombe Ward /Dwight Davis defeatedLeo Ware /Beals Wright 6–3, 9–7, 6–11
Juliette Atkinson /Myrtle McAteer defeatedMarion Jones /Elisabeth Moore default
Marion Jones /Raymond Little defeatedMyrtle McAteer /Clyde Stevens 6–4, 6–4, 7–5
| Preceded by | Grand Slams | Succeeded by |