Peter Frühauf (born 15 August 1982 in Prešov) is a Slovak former professional ice hockey defenceman.
Frühauf played in the Slovak Extraliga for HC Košice, MsHK Žilina, HKm Zvolen, HC '05 Banská Bystrica, HC Slovan Bratislava and HK Dukla Trencín.
He also played in the Czech Extraliga for HC Ocelári Trinec, Motor Ceské Budejovice, Mountfield HK, HC Stadion Litomerice and HC Plzen.
He participated at the 2010 IIHF World Championship as a member of the Slovakia men's national ice hockey team.