Willes is a surname. Notable people with the surname include:
Christine Willes, Canadian television, theatre and film actressEdmund Willes (1832–1896), English cricketerEdward Willes (priest) (1693–1773), Anglican Bishop of St David's, Bishop of Bath and Wells, prominent cryptanalystEdward Willes (1702–1768), English-born judge who became Chief Baron of the Irish ExchequerEdward Willes (1723–1787), MP for Old Sarum, Aylesbury and Leominster, Solicitor-General 1766, judge of the Court of King's BenchSir George Willes (1823–1901), Royal Navy officerSir George Atkinson-Willes (1847–1921), Royal Navy officerJabez Willes (1790–1842), New York politicianSir James Shaw Willes (1814–1872), English judgeJean Willes (1923–1989), American film actressJohn Willes (disambiguation), several peopleJohn Willes (cricketer) (1778–1852), English cricketerSir John Willes (judge) (1685–1761), English lawyer and judgeSir John Willes (1721–1784), MP for Banbury 1746–1754Mark H. Willes (born 1941), Latter-day Saint business leaderWilliam Willes (1814–1890), Latter-day Saint songwriterWilliam S. S. Willes (1819–1871), known as Sidney Willes, Mormon pioneer