| Full name: | Grainne Maire Leahy |
| Born: | 2nd August 1966, Dublin, Ireland |
| Batting: | Right-hand batter |
| Biography: | née O'Brien |
| Teams: | Ireland Women (Women's ODI: 1997-2001); North Leinster Women (Women's List A: 1994-2001); Ireland Women (Women's List A: 1997-2001); Ireland A Women (Women's List A: 1999); All teams |
| Lists of matches and more detailed statistics | |
| Women's ODI Career Batting and Fielding (1997-2001) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Ireland Women | 11 | 11 | 1 | 55 | 17 | 5.50 | 0 | 0 | 3 | |
| Women's List A Career Batting and Fielding (1994-2001) | ||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | Ct | ||
| Overall | 27 | 25 | 3 | 272 | 47 | 12.36 | 0 | 0 | 4 | |
| Women's List A Career Bowling (1994-2001) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| North Leinster Women | 12 | 0 | 12 | 0 | 0-12 | 6.00 | ||||