| Comazzo | |
| Official Name: | Comune di Comazzo |
| Coordinates: | 45.4833°N 34°W |
| Region: | Lombardy |
| Province: | Lodi (LO) |
| Frazioni: | Lavagna |
| Mayor: | Italo Vicardi |
| Area Total Km2: | 12.7 |
| Population Total: | 2003 |
| Population As Of: | 31 December 2008[1] |
| Postal Code: | 26833 |
| Area Code: | 02 |
Comazzo (Comass pronounced as /kuˈmas/) is a comune (municipality) in the Province of Lodi in the Italian region Lombardy, located about 20km (10miles) east of Milan and about 20km (10miles) northwest of Lodi.
Comazzo borders the following municipalities: Truccazzano, Rivolta d'Adda, Liscate, Settala, Merlino.