John Leavitt may refer to:
John Leavitt (1608–1691), American pioneer; founding deacon of the oldest church in continuous use in the U.S. John Leavitt (Ohio settler) (1755–1815), early settler of Ohio's Western Reserve lands John Leavitt (politician), member of the New Hampshire House of Representatives John Wheeler Leavitt (1790–1870), New York City businessman; grandfather of portraitist Cecilia Beaux John McDowell Leavitt (1824–1909), American academic and Episcopal clergyman John Hooker Leavitt (1831–1906), American banker and Iowa state senator John Brooks Leavitt (1849–1930), New York City attorney, author and reformer; son of John McDowell Leavitt John Faunce Leavitt (1905–1974), American marine artist and museum curator (born 1956), American composer
See also Jonathan Leavitt (1764–1830), Massachusetts attorney, judge, state senator Jonathan Leavitt (minister) (1731–1802), New England Congregational minister Jonathan Leavitt (publisher) (1797–1852), American bookbinder