Stepney is an English surname. Notable people with the surname include:
Alban Stepney (died 1611), English politician Alex Stepney (born 1942), English footballer Arthur Cowell-Stepney (1834–1909), British landowner and politician Catherine Stepney (1778–1845), English novelist Charles Stepney (1931–1976), American record producer and musician George Stepney (1663–1707), English poet and diplomat John Stepney (disambiguation), multiple people Michael Stepney (born 1980), Scottish bowler Nigel Stepney (1958–2014), British Formula One mechanic Susan Stepney (born 1958), British computer scientist Stepney family, landowners in Wales from the 16th to 19th centuries