Briosco (Brianzöö: ) is a comune (municipality) in the Province of Monza and Brianza in the Italian region Lombardy, located about north of Milan. As of 31 December 2004, it had a population of 5,676 and an area of .
Under the comune, lie two fraction: Capriano and the historical and cultural site of Fornaci. Briosco borders the following municipalities: Inverigo, Veduggio con Colzano, Renate, Besana in Brianza, Giussano, Carate Brianza, Verano Brianza.
The Associazione Sportiva Dilettantistica Brioschese, commonly known as Brioschese, is an amateur football club based in Briosco. The club's colors are white and red.