Rovello Porro is a comune in the Province of Como in the Italian region of Lombardy, located about 25 kilometres northwest of Milan and about 20 kilometres south of Como. As of 31 December 2004, it had a population of 5,797 and an area of 5.6 square kilometres. Rovello Porro borders the following municipalities: Cogliate, Gerenzano, Lomazzo, Misinto, Rovellasca, Saronno, Turate.