Danuta Kozák (; born 11 January 1987) is a Hungarian sprint canoer. Her mother is of Polish descent. She has won one silver, one bronze and six Olympic gold medals, three of which in Rio de Janeiro in 2016, making her the only female to win K1, K2 and K4 at the same Olympics. At the 2020 Summer Olympics, she won a gold medal in Women's K-4 500 metres, and bronze medal in Women's K-2 500 metres.