San Quirico may refer to:

• Saint Quiricus (fl. 304), an early Christian martyr
• San Quirico, Sorano, a village in Tuscany, central Italy, administratively a frazione of the comune of Sorano, province of Grosseto
• San Quirico d'Orcia, a comune in the Province of Siena in the Italian region Tuscany
• San Quirico Martire, a Roman Catholic church in the frazione of Bolano, Salerno, Italy
• San Quirico, Spain

• Quirico
• Saint-Cyr (disambiguation)