São Sebastião (Portuguese for "Saint Sebastian") may refer to:

Places Brazil São Sebastião, Alagoas São Sebastião, São Paulo São Sebastião Island, the main island of the nearby archipelago city of Ilhabela, São Paulo São Sebastião da Amoreira, Paraná São Sebastião da Bela Vista, Minas Gerais São Sebastião da Boa Vista, Pará São Sebastião da Grama, São Paulo São Sebastião da Vargem Alegre, Minas Gerais São Sebastião de Lagoa de Roça, Paraíba São Sebastião do Alto, Rio de Janeiro São Sebastião do Anta, Minas Gerais São Sebastião do Caí, Rio Grande do Sul São Sebastião do Maranhão, Minas Gerais São Sebastião do Oeste, Minas Gerais São Sebastião do Paraíso, Minas Gerais São Sebastião do Passé, Bahia São Sebastião do Rio Preto, Minas Gerais São Sebastião do Rio Verde, Minas Gerais São Sebastião do Tocantins, Tocantins São Sebastião do Uatumã, Amazonas São Sebastião do Umbuzeiro, Paraíba

Portugal São Sebastião (Guimarães), a civil parish in the municipality of Guimarães São Sebastião (Lagos), a civil parish in the municipality of Lagos São Sebastião (Loulé), a civil parish in the municipality of Loulé São Sebastião (Rio Maior), a civil parish in the municipality of Rio Maior São Sebastião (Setúbal), a civil parish in the municipality of Setúbal São Sebastião da Pedreira, a former civil parish in the municipality of Lisbon São Sebastião (Lisbon Metro), a railway station São Sebastião (Ponta Delgada), a civil parish in the municipality of Ponta Delgada, Azores Vila de São Sebastião, a civil parish in the municipality of Angra do Heroísmo, Azores

São Tomé and Príncipe São Sebastião Museum

Other uses São Sebastião River (disambiguation) Fort São Sebastião (disambiguation) The full traditional name of the city of Rio de Janeiro is São Sebastião do Rio de Janeiro

See also Sebastião (disambiguation) San Sebastian (disambiguation) Saint-Sébastien (disambiguation)