Gaggiano (Lombard: Gaggian or Gasgian [ɡaˈ(d)ʒãː]) is a comune (municipality) in the Province of Milan in the Italian region Lombardy, located about 13 kilometres (8 miles) southwest of Milan.

As of 31 December 2004, it had a population of 8,360 and an area of 26.7 square kilometres (10.3 sq mi).

[3] Gaggiano borders the following municipalities: Cusago, Cisliano, Albairate, Trezzano sul Naviglio, Vermezzo, Zibido San Giacomo, Gudo Visconti, Noviglio, Rosate.

Gaggiano is served by Gaggiano railway station.

This article on a location in the Province of Milan is a stub.