Maureen Catherine Connolly-Brinker (née Connolly; September 17, 1934 – June 21, 1969), known as “Little Mo”, was an American tennis player.
Maureen Connolly has won 9 Grand Slams.

Singles: 9 (9 titles)
| Result | Year | Championship | Surface | Opponent | Score |
|---|---|---|---|---|---|
| Win | 1951 | U.S. Championships | Grass | Shirley Fry | 6–3, 1–6, 6–4 |
| Win | 1952 | Wimbledon | Grass | Louise Brough | 6–4, 6–3 |
| Win | 1952 | U.S. Championships (2) | Grass | Doris Hart | 6–3, 7–5 |
| Win | 1953 | Australian Championships | Grass | Julia Sampson | 6–3, 6–2 |
| Win | 1953 | French Championships | Clay | Doris Hart | 6–2, 6–4 |
| Win | 1953 | Wimbledon (2) | Grass | Doris Hart | 8–6, 7–5 |
| Win | 1953 | U.S. Championships (3) | Grass | Doris Hart | 6–2, 6–4 |
| Win | 1954 | French Championships (2) | Clay | Ginette Bucaille | 6–4, 6–1 |
| Win | 1954 | Wimbledon (3) | Grass | Louise Brough | 6–2, 7–5 |