| Score: | 6–2, 7–5 |
| Draw: | 96 (10) |
| Seeds: | 8 |
| Type: | grand slam |
See main article: article and 1931 Wimbledon Championships.
Cilly Aussem defeated Hilde Krahwinkel in the final, 6–2, 7–5 to win the ladies' singles tennis title at the 1931 Wimbledon Championships.[1]
Helen Moody was the defending champion, but did not participate.
See also: 1 and 1. Cilly Aussem (champion)
See also: 2 and 5. 
Betty Nuthall (quarterfinals)
See also: 3 and 3. 
Simonne Mathieu (semifinals)
See also: 4 and 7. Hilde Krahwinkel (final)
See also: 5 and 8. 
Lilí de Álvarez (third round)
See also: 6 and 6. 
Helen Jacobs (semifinals)
See also: 7 and 4. Phyllis Mudford (third round)
See also: 8 and 2. Eileen Fearnley-Whittingstall (fourth round)