Květa Eretová (21 October 1926 – 8 January 2021), née Jeništová, was a Czech chess player. She held the title of Woman Grandmaster (WGM, 1986). She was a ten-time winner of the Czechoslovak Women's Chess Championship (1955, 1960, 1961, 1962, 1963, 1964, 1966, 1975, 1976, 1986). She was born in Prague.