William Gill

William Gill may refer to:

• William Henry Gill (1839–1923), Manx composer
• William F. Gill (fl. 1882–1897), American author of the book behind the musical Adonis
• William Ward Gill (1823–1894), English painter, brother of George Reynolds Gill and Edmund Marriner Gill
• William Gill (boxer) (fl. 2007–2009), American "journeyman" boxer
• William Gill (explorer) (c. 1844–1883), British explorer and intelligence gatherer, companion of William Mesny
• William Gill (photographer) (1854–1912), British photographer

See also

• William McGill (disambiguation)
• William Gillies (disambiguation)