John Gill may refer to:
Sports John Gill (cricketer) (1854–1888), New Zealand cricketer John Gill (coach) (1898–1997), American football coach John Gill (footballer, born 1903), English professional footballer John Gill (American football) (born 1986), American football defensive tackle John Gill (footballer, born 1941), Australian rules footballer for Carlton John Gill (footballer, born 1932) (1932–2003), Australian rules footballer for Essendon John Gill (climber) (born 1937), American mathematician famed for his rock-climbing, especially bouldering
Politics John Gill (Australian politician) (1823–1889), New South Wales colonial politician John Gill Jr. (1850–1918), U.S. Representative from Maryland John Gill (trade unionist) (1898–1971), Irish trade unionist and Labour TD
Religion John Gill (theologian) (1697–1771), English Baptist minister and Calvinist theologian John Glanville Gill (1909–1979), Unitarian minister, scholar, and civil rights activist
Other John Gill (printer) (1732–1785), American printer and co-owner of the Boston Gazette John Elkington Gill (1821–1874), 19th-century architect John Gill (judge) (died 1899), Manx Deemster John Gill (actor) (1912–2007), Welsh character actor John Gill, an important fictional character in "Patterns of Force", an episode of Star Trek
See also Johnny Gill (disambiguation) John Gill Shorter (1818–1872), Democratic governor of Alabama