Maidment is an English-language surname. Notable people with the name include:
Ben Maidment (born 1988), an English rugby union player
Charlie Maidment (1844–1926), a British jockey
Dai Maidment, a Welsh rugby league player
Harold Maidment, a British sprint canoer
James Maidment (1793–1879), a British antiquary and collector
Jimmy Maidment (1901–1977), an English footballer
Tom Maidment (1905–1971), an English footballer