Helen Jacobs
| Jacobs c. 1928 | |
| Full name | Helen Hull Jacobs | 
|---|---|
| Country (sports) | United States | 
| Born | August 6, 1908 Globe, Arizona, U.S. | 
| Died | June 2, 1997 (aged 88) East Hampton, New York, U.S. | 
| Retired | 1947 | 
| Int. Tennis HoF | 1962 (member page) | 
| Singles | |
| Highest ranking | No. 1 (1936, A. Wallis Myers) | 
| Grand Slam singles results | |
| French Open | F (1930, 1934) | 
| Wimbledon | W (1936) | 
| US Open | W (1932, 1933, 1934, 1935) | 
| Doubles | |
| Grand Slam doubles results | |
| French Open | F (1934) | 
| Wimbledon | F (1932, 1936, 1939) | 
| US Open | W (1932, 1934, 1935) | 
| Grand Slam mixed doubles results | |
| US Open | W (1934) | 
| Team competitions | |
| Wightman Cup | (1927, 1929, 1931, 1932, 1933, 1934, 1935, 1936, 1937, 1939) | 
Helen Hull Jacobs (August 6, 1908 – June 2, 1997) was an American tennis player who won nine Grand Slam titles. In 1936 she was ranked No. 1 in singles by A. Wallis Myers.