| Full name: | Ramma Waduge Dushanthi Dedunu |
| Born: | 1st March 1979, Anuradhapura, Sri Lanka |
| Batting: | Right-hand batter |
| Bowling: | Right-arm off-break |
| Relations: | Twin sister: RWD Dedunu |
| Teams: | Colombo Cricket Club Women (Women's List A: 2007-2010); Colts Cricket Club Women (Women's List A: 2009/10-2013); Colts Cricket Club Women (Women's Twenty20: 2009/10); Colombo Cricket Club Women (Women's Twenty20: 2010/11); All teams |
| Lists of matches and more detailed statistics | |
| Women's List A Career Batting and Fielding (2007-2016) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Overall | 41 | 38 | 4 | 414 | 49 | 12.17 | 0 | 0 | 40.94 | 10 | |
| Women's List A Career Bowling (2007-2016) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Overall | 1163 | 29 | 562 | 39 | 5-11 | 14.41 | 3 | 1 | 29.82 | 2.89 |
| Women's Twenty20 Career Batting and Fielding (2009/10-2016) | |||||||||||
| M | I | NO | Runs | HS | Ave | 100 | 50 | SRate | Ct | ||
| Overall | 18 | 12 | 2 | 74 | 30 | 7.40 | 0 | 0 | 45.96 | 3 | |
| Women's Twenty20 Career Bowling (2009/10-2016) | ||||||||||
| Balls | Mdns | Runs | Wkts | BB | Ave | 4wI | 5wI | SRate | Econ | |
| Overall | 323 | 0 | 243 | 11 | 2-10 | 22.09 | 0 | 0 | 29.36 | 4.51 |