Dogna (Slovene: Dunja; Friulian: Dogne) is a comune (municipality) in the Regional decentralization entity of Udine in the Italian region of Friuli-Venezia Giulia, located about 100 kilometres (62Â mi) northwest of Trieste and about 45 kilometres (28Â mi) north of Udine. As of 31 December 2004, it had a population of 235 and an area of 70.0 square kilometres (27.0Â mi).
Dogna borders the following municipalities: Chiusaforte, Malborghetto Valbruna, Moggio Udinese, Pontebba.