Sierra mountains
Sierra is a Spanish word meaning mountain chain and saw, from Latin serra. The corresponding word in Portuguese, Catalan and Latin is serra. This name is used for various mountain ranges in Spanish-speaking and other countries (with the word serra used in Portuguese-speaking countries).
Sierra or Sierras may refer to:
Argentina
- Sierra de Córdoba, in the central region of the country
 - Antofagasta de la Sierra, a volcanic field
 - Sierra Nevada de Lagunas Bravas, on the border of Argentina and Chile
 - Sierra de la Ventana (mountains), Buenos Aires province
 
Brazil
- Serra do Mar, in the country's southeast
 
Chile
- Sierra Nevada (stratovolcano), La Araucanía Region
 - Sierra Nevada de Lagunas Bravas, on the border of Argentina and Chile
 
Colombia
Ecuador
- Sierra Negra (Galápagos), Galápagos Province, Ecuador
 
Mexico
- Sierra de Juárez, Baja California
 - Sierra Madre del Sur, in the country's south
 - Sierra Madre Occidental, in the northwest of the country
 - Sierra Madre Oriental, in the northeast of the country
 - Sierra Nevada (Mexico), part of the Trans-Mexican Volcanic Belt
 - Sierra San Pedro Mártir, Baja California
 - Sierra Negra, Puebla, Mexico
 
The Philippines
- Sierra Madre (Philippines), on the island of Luzon
 
Portugal
- Serra da Estrela, in the north central region of the country
 - Serra de Montejunto Protected Landscape, in the west region of the country
 - Serra da Vila, in the west region of the country; see Castle of Carrazeda de Ansiães
 - Serra do Socorro, in the west region of the country; see Mafra, Portugal
 
Spain
- Sierra de Gata, in the west region of the country
 - Sierra de Gredos, near the central region of the country
 - Sierra de Guadarrama, in the central part of the country
 - Sierra de Mijas, in the south region of the country
 - Sierra Morena, in the country's south
 - Sierra Nevada (Spain), in the southeast region of the country
 - Sierra de la Demanda, northern Iberian Peninsula
 
United States
- Sierra Ancha, central Arizona
 - Sierra Blanca (New Mexico)
 - Sierra Estrella, southwestern Arizona
 - Sierra Madre Mountains (California), southwestern California
 - Sierra Nevada (U.S.), California and Nevada
 
Uruguay
- Sierra Carapé, in the central part of the country