Monypenny is a surname. Notable people with the surname include:
Charlton Monypenny (1864–1947), 27th Laird of Pitmilly and sprinter Dominic Monypenny (born 1960) Australian Paralympian Douglas Monypenny (1878–1900) Scottish international rugby union player William Flavelle Monypenny (1866–1912), British journalist William Monypenny (American football) (fl. from 1926), American football and basketball coach
See also Moneypenny (disambiguation)