San Mateo, Spanish for Saint Matthew, is the name of several places:

• San Mateo (Cantabria), Spain

• Canary Islands
  • Vega de San Mateo, Las Palmas, a municipality on the island of Gran Canaria in the province of Las Palmas
• Costa Rica
  • San Mateo de Alajuela, a city and district in the canton of San Mateo in the province of Alajuela
  • San Mateo Canton, a canton in the province of Alajuela
• Guatemala
  • San Mateo, Guatemala
• Peru
  • San Mateo, Lima Department
• Philippines
  • San Mateo, Rizal
  • San Mateo, Isabela
• United States
  • San Mateo County, California
  • San Mateo, California
  • San Mateo, Florida
• Venezuela
  • San Mateo, Anzoátegui
  • San Mateo, Aragua
• Canada
  • San Mateo, British Columbia
  • San Mateo Bay, Vancouver Island, British Columbia

San Mateo may also refer to:

• San Mateo (water), bottled water sold in Peru

This disambiguation page lists articles about distinct geographical locations with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article.