In Brazil

• São Martinho, Rio Grande do Sul
  São Martinho, Rio Grande do Sul
  -See also:*List of municipalities in Rio Grande do Sul...
  
  
• São Martinho, Santa Catarina
  São Martinho, Santa Catarina
  São Martinho, Santa Catarina is a town and municipality in the state of Santa Catarina in the South region of Brazil.-References:...
  
  , Santa Catarina
  Santa Catarina (state)
  Santa Catarina is a state in southern Brazil with one of the highest standards of living in Latin America. Its capital is Florianópolis, which mostly lies on the Santa Catarina Island. Neighbouring states are Rio Grande do Sul to the south and Paraná to the north. It is bounded on the east by...
  
  

In Portugal

• São Martinho das Amoreiras
  São Martinho das Amoreiras
  São Martinho das Amoreiras is a Portuguese parish in the municipality of Odemira. It has a population of 1,199 and an area of 142.97 km²....
  
  
• São Martinho do Porto
  São Martinho do Porto
  São Martinho do Porto is a civil parish in Alcobaça Municipality, in Portugal.It covers an area of 15.01 square kilometers and has a population of 2,644 . It was a town and county seat until 1855.-External links:*...
  
  
• São Martinho (Alcácer do Sal), a parish in the municipality of Alcácer do Sal
  Alcácer do Sal
  Alcácer do Sal is a municipality in Portugal, located in Setúbal District. It has a total area of and a total population of 13,624 inhabitants.-History :-Earliest settlement:...
  
  
• São Martinho (Covilhã), a parish in the municipality of Covilhã
  Covilhã
  Covilhã is a city in Covilha Municipality in Centro region, Portugal. The city proper has 36,723 inhabitants, and the municipality has an area of 555.6 km² with a total population of 53,501, being composed of 31 parishes. It is located in the Cova da Beira subregion, in the district of...
  
  
• São Martinho (Seia), a parish in the municipality of Seia
  Seia
  Seia Municipality is located in Guarda District in Portugal. It has a total area of 435.7 km² and a total population of 27,574 inhabitants. Its urban population is about 7,000...
  
  
• São Martinho (Sintra), a parish in the municipality of Sintra
  Sintra
  Sintra is a town within the municipality of Sintra in the Grande Lisboa subregion of Portugal. Owing to its 19th century Romantic architecture and landscapes, becoming a major tourist centre, visited by many day-trippers who travel from the urbanized suburbs and capital of Lisbon.In addition to...
  
  

• São Martinho River, a river that is a tributary of the Sado River
  Sado River
  The Sado River is a river in Southern Portugal, and is one of the major rivers in the country. It flows in a South/North direction through 175 km from its springs in the Caldeirão hills before entering the Atlantic Ocean in an estuary in the city of Setúbal.In Setúbal, its estuary is famous...
  
   in Portugal

• São Martinho (Funchal)
  São Martinho (Funchal)
  São Martinho is a civil parish and suburb settled in 1579, along the western limits of the municipality of Funchal, in the archipelago of Madeira...
  
  , a parish in the municipality of Funchal