Cavargna is a comune (municipality) in the Province of Como in the Italian region Lombardy, located about 70 km north of Milan and about 30 km north of Como, on the border with Switzerland. As of 31 December 2004, it had a population of 296 and an area of 15.1 km2. The municipality of Cavargna contains the frazioni (subdivisions, mainly villages and hamlets) Vegna, Mondrago, and Segalè. Cavargna borders the following municipalities: Bogno (Switzerland), Ponte Capriasca (Switzerland), San Nazzaro Val Cavargna, Sant'Antonio (Switzerland), Valcolla (Switzerland), Val Rezzo.

Demographic evolution