San Carlo
San Carlo is the Italian for Saint Charles, and may refer to:
- Charles Borromeo, also known as San Carlo Borromeo
- San Carlo (company), an Italian manufacturer of snack foods
- San Carlo ai Catinari, an early-Baroque style church building in Rome
- San Carlo al Corso (Milan), a church in Milan
- San Carlo al Corso, a basilica church in Rome
- San Carlo all'Arena, a neighbourhood in Naples where the Bourbon Hospice for the Poor is located
- San Carlo alle Quattro Fontane, a church in Rome
- San Carlo Canavese, a municipality in the province of Turin in Piedmont, Italy
- San Carlo, Poschiavo, a small village in the Poschiavo valley, Switzerland
- Teatro di San Carlo, an opera house in Naples, Italy