Maidment is an English-language surname. Notable people with the name include:
Ben Maidment (born 1988), English rugby union player Charlie Maidment (1844–1926), British jockey Colin Hyde Maidment (1908–1955), Irish badminton player and official Cyril Maidment (1929–2004), British speedway rider Dai Maidment, Welsh rugby league player Harold Maidment (1906–1977), British sprint canoer James Maidment (1793–1879), British antiquary and collector Jane Maidment, New Zealand professor of social work Jimmy Maidment (1901–1977), English footballer Susannah Maidment, British palaeontologist
Tom Maidment (1905–1971), English footballer