Peter Donnelly (disambiguation)
Peter Donnelly is an Australian mathematician.
Peter Donnelly may also refer to:
- Peter F. Donnelly, American theatre producer
- Peter Donnelly (Australian footballer), Australian rules footballer
- Peter Donnelly (footballer, born 1936), English footballer
- Peter Donnelly (footballer, born 1965), English footballer
- Peter Donnelly (judoka), British judoka
- Pete Donnelly (baseball), baseball player
- Pete Donnelly (ice hockey), American ice hockey player
- Pete Donnelly (musician), American musician