Willy or Willie is the surname of:
Charles V. Willie (1927–2022), American sociologist and writer David Willey (born 1986), former England cricketer Drew Willy (born 1986), American football quarterback Nikita Willy (born 1994), Indonesian actress and pop singer Robert Lee Willie (1958–1984), American executed kidnapper, rapist and murderer Sarah Willie-LeBreton, née Willie, American sociologist and academic administrator Theophilus Albert Willy (1845–1916), American politician William Willy (1703?–1765), English politician, Member of Parliament from 1747 to his death