McMullin (surname)
McMullin is a surname. Notable people with the surname include:
- Alister McMullin, Australian politician
- Dale McMullin, Canadian ice hockey player
- David McMullin, American field hockey player
- Ernan McMullin, professor at the University of Notre Dame
- Evan McMullin,, candidate for President of the United States in the 2016 presidential election
- Fred McMullin, American baseball player
- Ian McMullin, Australian rules footballer
- Keith B. McMullin, Latter Day Saints bishop
- Peter McMullin, Australian politician
