San Mateo is a city in the state of Aragua in Venezuela. It is the administrative seat of Bolívar Municipality. It was founded on 30 November 1620.

San Mateo
Flag of San Mateo
Official seal of San Mateo
San Mateo is located in Venezuela
San Mateo
San Mateo
Coordinates: 10°12′48″N 67°25′21″W / 10.21333°N 67.42250°W / 10.21333; -67.42250
CountryVenezuelaVenezuela
State Aragua
MunicipalityBolívar Municipality
Founded30 November 1620
Elevation
517 m (1,696 ft)
Population
 (2001)
 • Total38,062
 • Demonym
Sanmateano/a
Time zoneUTC−4 (VET)
Postal code
2110
Area code0244
WebsiteMunicipal website

San Mateo has a former cane sugar mill, Ingenio Bolívar, now a museum.

The sugar cane mill mechanism in Ingenio Bolívar.