John McCormack
John McCormack is the name of the following people:
- John McCormack (singer) (1884-1945), Irish opera singer (tenor)
- John McCormack (ice hockey player) (1925-2017), Canadian ice hockey player
- John McCormack (boxer) (1935-2014), British boxer
- John McCormack (soccer player, 1955) (born 1955), Scottish soccer player
- John McCormack (soccer player, 1965) (born 1965), Scottish soccer player
- John Brendan McCormack (born 1935), American clergyman, Bishop of Manchester
- John W. McCormack (1891–1980), American politician
