San Nazzaro
San Nazzaro may refer to the following places:
Italy
- San Nazzaro, Campania, a comune in the Province of Benevento
- San Nazzaro Sesia, a comune in the Province of Novara, Piedmont
- San Nazzaro Val Cavargna, a comune in the Province of Como, Lombardy
Switzerland
- San Nazzaro, Switzerland, a former comune in the Canton of Ticino