Kotryna Teterevkova (born in 2002) is a Lithuanian swimmer. She is the current national record holder in the 200-meter breastroke (long and short course) and 400-meter individual medley (long and short course). At the 2022 European Aquatics Championships in Rome, Italy, Teterevkova competed in 200 metre breaststroke final, where she won the bronze medal with a time of 2:24.16.