Peter Stumpf may refer to:
Peter Stumpp (d. 1589) or Peter Stumpf, tried as a werewolf in 1589 Peter Stumpf (cellist), principal cello of the Los Angeles Philharmonic orchestra Peter P. Stumpf Jr. (1948–2010), American politician and businessman Peter Štumpf (born 1962), Slovenian Roman Catholic prelate Péter Stumpf, Hungarian politician