Allardyce is both a surname and a given name. Notable people with the name include:
Surname Alexander Allardyce (1846–1896), Scottish author Constance, Lady Allardyce (1861–1919), Australian paleontologist Craig Allardyce (born 1975), English football manager and former player and agent, son of Sam Allardyce Paula Allardyce, a pseudonym of Ursula Torday (1912–1997), novelist Sam Allardyce (born 1954), English football manager and retired player, father of Craig Allardyce William Allardyce (1861–1930), British civil servant, governor of several former colonies
Given name Allardyce Mallon (born 1965), Scottish composer, conductor, repetiteur and pianist Allardyce Nicoll (1894–1976), Scottish literary scholar and teacher
See also Allardyce Range, mountain range in South Georgia, an island in the South Atlantic Rosita Harbour, a.k.a. Allardyce Harbour, also in South Georgia Allardice (disambiguation) Alexander Allardyce