William Bird may refer to:
Sir William Bird (lawyer) (1560/1–1624), lawyer and Member of Parliament for Oxford University William Hamilton Bird ( 1790), Irish musician William Wilberforce Bird (merchant) (1758–1836), Member of Parliament for Coventry William Wilberforce Bird (governor) (1784–1857), his son, Deputy Governor of Bengal and briefly Governor-General of India Sir William Bird (solicitor) (1855–1950), British solicitor and banker, briefly a Conservative politician William Watson Bird (1870–1954), New Zealand headmaster, school inspector, educational administrator and Maori linguist Bill Bird (1888–1963), American journalist Will R. Bird (1891–1984), Canadian writer William Bird (doctor) (born 1961), British medical doctor William Bird (cricketer) (1795–?), English cricketer William M. Bird (1889–1967), Canadian politician in the Legislative Assembly of New Brunswick William Bird (sculptor) (1624–1691), English sculptor
See also William Byrd (disambiguation)