Henry Gregory

Henry Gregory may refer to:


 * Henry Gregory (instrument maker) (1744–1782), English mathematical and optical instrument maker
 * Henry Gregory (politician) (1860–1940), Australian politician
 * Sir Henry Holman Gregory (1864–1947), British MP for South Derbyshire, 1918–1922
 * Henry Gregory (cricketer) (born 1936), English cricketer