Ovaro () is a (municipality) in the Regional decentralization entity of Udine in the Italian region of Friuli-Venezia Giulia, located about northwest of Trieste and about northwest of Udine. As of 31 December 2004, it had a population of 2,166 and an area of .
The municipality of Ovaro contains the (boroughs) Agrons, Cella, Chialina, Clavais, Cludinico, Entrampo, Lenzone, Liariis, Luincis, Luint, Mione, Muina, and Ovasta.
Ovaro borders the following municipalities: Ampezzo, Comeglians, Lauco, Prato Carnico, Ravascletto, Raveo, Sauris, Socchieve, Sutrio.