Paullo (, locally Paù ) is a comune (municipality) in the Metropolitan City of Milan in the Italian region Lombardy, located about 10 km southeast of Milan. As of 30 April 2014, it had a population of 11,333 and an area of 8.9 km2. Paullo borders the following municipalities: Mediglia, Merlino, Mulazzano, Settala, Tribiano, Zelo Buon Persico. It received the honorary title of city with a presidential decree on April 2, 2009. A projected extension of Milan Metro line 3 to Paullo is currently on hold, awaiting funding.

Demographic evolution