McKinnie is a surname. Notable people with the surname include:
- Alfonzo McKinnie (born 1992), American basketball player
- Bryant McKinnie (born 1979), American football player
- Burt McKinnie (1879–1946), American golfer
- Eric "Ricky" McKinnie (born 1952), American musician
- Miriam McKinnie (1906–1987), American artist