Kirsten Fisher-Marsters
| Personal information | |
|---|---|
| Full name | Kirsten Andrea Fisher-Marsters | 
| Nationality | Cook Islands | 
| Born | 11 February 1998 Auckland, New Zealand  | 
| Sport | |
| Sport | Swimming | 
Kirsten Andrea Fisher-Marsters (born 11 February 1998) is a Cook Islands swimmer. She competed in the women's 100 metre breaststroke at the 2020 Summer Olympics.
Born in New Zealand, she is able to represent the Cook Islands through her father.