Vivaro (Friulian: Vivâr) is a comune (municipality) in the Regional decentralization entity of Pordenone in the Italian region of Friuli-Venezia Giulia, located about 90 kilometres (56 mi) northwest of Trieste and about 15 kilometres (9 mi) northeast of Pordenone.

Vivaro borders the following municipalities: Arba, Cordenons, Maniago, San Giorgio della Richinvelda, San Quirino, and Spilimbergo.