Princes Freeway is a 159-kilometre (99 mi) Australian freeway, divided into two sections, both located in Victoria, Australia. The freeway links Melbourne to Geelong in the west, and to Morwell in the east. It continues beyond these extremities as the Princes Highway towards Adelaide to the west and Sydney to the northeast. The freeway bears the designation M1.

Morwell is a town in the Latrobe Valley area of Gippsland, in South-Eastern Victoria, Australia approximately 152 km (94 mi) east of Melbourne.