| Champ: |  Mimi Arnold |
| Runner: |  Rosie Reyes |
| Score: | 8–6, 6–2 |
| Draw: | 17 |
| Type: | grand slam |
See main article: 1957 Wimbledon Championships. Mimi Arnold defeated Rosie Reyes in the final, 8–6, 6–2 to win the girls' singles tennis title at the 1957 Wimbledon Championships.[1]