William Burnaby was a British naval officer.
William Burnaby may also refer to:
Sir William Chaloner Burnaby, 2nd Baronet (1746–1794) of the Burnaby baronets Sir William Crisp Hood Burnaby, 3rd Baronet (c. 1788–1853) of the Burnaby baronets Sir William Edward Burnaby, 4th Baronet (1824–1881) of the Burnaby baronets William Burnaby (writer) (1673–1706), playwright and translator of the Satyricon
See also Burnaby (surname)