Cittiglio is a comune (municipality) in the Province of Varese in the Italian region Lombardy , located about 60 kilometres (37 mi) northwest of Milan and about 15 kilometres (9 mi) northwest of Varese. As of 31 December 2004, it had a population of 3,817 and an area of 11.5 square kilometres (4.4 sq mi). The town is known as the birthplace of Alfredo Binda, a world-class bicycle racer in the 1920s and 1930s.

Cittiglio borders the following municipalities: Brenta, Caravate , Castelveccana , Gemonio , Laveno-Mombello .

The elite women's professional road bicycle racing event Trofeo Alfredo Binda-Comune di Cittiglio is held annually here.