San Antonio (the Spanish name of Saint Anthony) is a common toponym in parts of the world where the Spanish language is or was spoken:

• Argentina
  • San Antonio, Jujuy province
• Belize
  • San Antonio, Cayo District
• Chile
  • San Antonio
• Mexico
  • San Antonio, San Luis Potosí
• Philippines
  • San Antonio, Quezon
  • San Antonio, Zambales
• Peru
  • San Antonio, Lima Provincias region
• Spain
  • San Antonio, Ibiza
• United States
  • San Antonio, Florida
  • San Antonio, New Mexico
  • San Antonio, Texas

Compound names with San Antonio:

• Argentina
  • San Antonio de Areco, Buenos Aires province
  • San Antonio Oeste, Río Negro province
  • San Antonio de los Cobres, Salta province
• Cuba
  • San Antonio de los Baños, La Habana province
  • San Antonio del Sur, Guantánamo province
• Guatemala
  • San Antonio Ilotenango, El Quiché department
  • San Antonio Sacatepéquez, San Marcos department
  • San Antonio Suchitepequez, Suchitepequez department
• Honduras
  • San Antonio de Cortés, Cortés department
• Mexico
  • San Antonio Acutla, Oaxaca
  • San Antonio de la Cal, Oaxaca
  • San Antonio Huitepec, Oaxaca
  • San Antonio Cañada, Puebla