Karolina Ratajska ( Podgórska; born 21 July 1987) is a Polish darts player who competes in World Darts Federation (WDF) and Professional Darts Corporation (PDC) events. She is a four-time Polish Women's Champion and first and only Polish women's darts player to qualify for the BDO World Darts Championship.
Her husband is the most successful Polish darts player, Krzysztof Ratajski.
In 2018, she qualified for the 2019 BDO World Darts Championship as a qualifier, where she played ten-time champion Trina Gulliver in the first round, but lost by two sets to one.