| Birth Date: | 1951 12, df=y |
| Birth Place: | Arnhem, Netherlands |
| Height: | 1.74m (05.71feet) |
| Weight: | 62kg (137lb) |
| Sport: | Rowing |
| Club: | Nereus, Amsterdam |
| Headercolor: | lightsteelblue |
| Show-Medals: | yes |
Karin Abma (born 5 December 1951) is a retired Dutch rower. She was most successful in the coxless pair, winning two medals with Joke Dierdorp at the world championships of 1977 and 1978. In the women's eight, she was fourth at the 1975 World Rowing Championships and eighth at the 1976 Summer Olympics.