The Province of Udine (Italian: Provincia di Udine, Friulian: Provincie di Udin, Slovene: Videmska pokrajina, German: Provinz Udine) is a province in the autonomous Friuli-Venezia Giulia region of Italy, bordering Austria and Slovenia. Its capital is the city of Udine.

It has an area of 4,905 km² and a total population of about 0.5 million. It has a coastal length of 16 km. There are 137 communes in the province. As of April 30, 2008, the first 10 communes by population are:

The top ten countries of origin of the inhabitants of Udine with foreign citizenship at December 31, 2010 were: