Steck is a surname. Notable people with the surname include:
Bruno Steck (born 1957), French soccer player and manager
Daniel F. Steck (1881–1950), American politician
Elma Steck (1923–2014), All-American Girls Professional Baseball League player
Leo John Steck (1898–1950), American Catholic bishop
Paul Albert Steck (died 1924), 19th century French painter
Ueli Steck (born 1976), speed mountaineer