John Hore may refer to:
- John Hore (1680–1763), an English engineer
- John Hore (footballer, born 1947), English footballer who played for and managed Plymouth Argyle
- John Hore (footballer, born 1982), English footballer who played for Carlisle United
- John Hore (MP for Bridport) (died c. 1452), English MP for Bridport (UK Parliament constituency)
- John Hore (MP for Huntingdonshire and Cambridgeshire) (died c. 1434), English MP for Huntingdonshire and Cambridgeshire
- John Hore (songwriter) (1944-2022), later called John Hore Grenell or John Grenell, New Zealand country singer and songwriter
- John Hore (rugby union) (1907–1970), New Zealand rugby union player, All Black.
See also
edit- John Hoar (pirate) (died 1697), American/Irish pirate active in the Red Sea
- John Hoar (died 1704), American militia leader during King Philip's War