The 1937 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, USA. The tournament ran from 2 September until 11 September. It was the 57th staging of the U.S. National Championships and the fourth Grand Slam tennis event of the year.
Don Budge defeated Gottfried von Cramm 6–1, 7–9, 6–1, 3–6, 6–1
Anita Lizana defeated Jadwiga Jędrzejowska 6–4, 6–2
Gottfried von Cramm / Henner Henkel defeated Don Budge / Gene Mako 6–4, 7–5, 6–4 
Sarah Palfrey Cooke / Alice Marble defeated Marjorie Gladman Van Ryn / Carolin Babcock 7–5, 6–4 
Sarah Palfrey Cooke / Don Budge defeated Sylvie Jung Henrotin / Yvon Petra 6–2, 8–10, 6–0 
- ^ Collins, Bud (2010). The Bud Collins History of Tennis (2nd ed.). [New York]: New Chapter Press. pp. 58–60. ISBN 978-0942257700.
- ^ Collins, p. 477
- ^ Collins, p. 479
- ^ Collins, p. 482