Peter McCormack
Peter McCormack may refer to:
- Peter McCormack (footballer) (born 1956), Australian rules footballer
 - Peter McCormack (handballer) (1923–2008), Gaelic handball player
 - Peter M. McCormack (1919–1988), member of the Massachusetts Senate
 - Pete McCormack (born 1965), Canadian author, filmmaker, and musician
 
See also
- Peter McCormick, English lawyer.
 - Peter Dodds McCormick, Australian composer