Kreft is a surname. Notable people with the surname include:
Bratko Kreft (1905-1996), Slovenian playwright Galina Kreft (1950-2005), Soviet sprint canoer Hermann Kreft (1823-1878), Rhenish Missionary in South West Africa Jon Kreft (born 1986), American basketball player Lev Kreft (born 1951), Slovenian politician Marie Kreft (1876–1963), German politician Tony Kreft (born 1945), New Zealand rugby player