| Paruzzaro | |
| Official Name: | Comune di Paruzzaro |
| Coordinates: | 45.7333°N 39°W |
| Region: | Piedmont |
| Province: | Novara (NO) |
| Mayor: | Mauro Julita |
| Area Total Km2: | 5.4 |
| Population Total: | 2021 |
| Population As Of: | 31 July 2010[1] |
| Population Demonym: | Paruzzaresi |
| Elevation M: | 334 |
| Postal Code: | 28040 |
| Area Code: | 0322 |
Paruzzaro is a comune (municipality) in the Province of Novara in the Italian region of Piedmont, located about 100km (100miles) northeast of Turin and about 30km (20miles) north of Novara.
Paruzzaro borders the following municipalities: Arona, Gattico-Veruno, Invorio, and Oleggio Castello. The municipal territory is home to the Romanesque church of San Marcello (late 10th-early 11th century). There is a fresco cycle by 15th–16th-century local artists in the church.