John Hoyt (1905–1991) was an American actor.
John Hoyt may also refer to:
John Benedict Hoyt (1794–1862), American minister from New York John Garvin Hoyt (born 1931), Puerto Rican Olympic sailor John Philo Hoyt (1841–1926), Michigan politician and Governor of Arizona Territory from 1876 to 1878 John Wesley Hoyt (1831–1910), Governor of Wyoming Territory from 1878 to 1882
See also John Hoyte (1835-1913), New Zealand painter