San Vittore may refer to:

• San Vittore, Switzerland, a municipality in Graubünden, Switzerland
• San Vittore del Lazio, a comune in Lazio, Italy
• San Vittore Olona, a comune in Lombardy, Italy
• San Vittore, a hamlet in the municipality of Fossano, Piedmont, Italy

• Chiesa di San Vittore (Esino Lario), a church in Esino Lario, Italy
• Osservatorio San Vittore, an observatory in Bologna, Italy
• Santi Vittore e Carlo (Genoa), a church in Genoa, Italy
• San Vittore alle Chiuse, an abbey and church in Genga, Marche, Italy
• San Vittore Prison (Carcere di San Vittore), a prison in the city centre of Milan, Italy

• St. Victor (disambiguation)