Cuveglio is a comune in the Province of Varese in the Italian region Lombardy, located about 60 kilometres northwest of Milan and about 12 kilometres northwest of Varese. As of 31 December 2004, it had a population of 3,228 and an area of 7.7 square kilometres. The municipality of Cuveglio contains the frazioni Vergobbio, Cavona, and Canonica di Cuveglio. Cuveglio borders the following municipalities: Casalzuigno, Cassano Valcuvia, Castello Cabiaglio, Cuvio, Duno, Rancio Valcuvia.