John Chapman
John Chapman is the name of the following people:
- John Chapman (1774-1847), American ecologist, see Johnny Appleseed
- John Chapman (politician, 1740) (1740-1800), American politician (Pennsylvania)
- John Chapman (politician, 1810) (1810–1877), English politician
- John Chapman (cycling official) (1877-1947), American cyclist and cycling official
- John Chapman (football coach) , English football coach
- John Chapman (rugby player) (born 1955), Australian rugby league player
- John Grant Chapman (1798-1856), American politician
- John H. Chapman (1921–1979), Canadian space explorer
- John Wilbur Chapman (1859–1918) American Presbyterian pastor, author, church leader, and evangelist
- John William Chapman (1894–1978), American politician
