São Luís or São Luíz (Portuguese language for Saint Louis) may refer to several places in the Portuguese-speaking world:

Brazil

• São Luís, Maranhão. Capital city of the state of Maranhão.
• São Luís, São Paulo. Neighborhood of São Paulo.
• São Luís de Montes Belos. Municipality of Goiás state.
• São Luiz do Paraitinga Municipality of São Paulo (state).
• São Luiz, Roraima. Municipipality of Roraima state.
• São Luiz Gonzaga. Municipality of Rio Grande do Sul state.
• São Luiz, São José Neighborhood of São José, Santa Catarina, Santa Catarina (state).
• Jardim São Luiz. Neighborhood and district of São Paulo.

• São Luís do Quitunde
• São Luís do Curu
• São Luís Gonzaga do Maranhã
• São Luís do Piauí
• São Luís do Paraitinga.

See List of cities in Brazil.

Portugal

• São Luís (Portugal) A parish in the municipality of Odemira in the Beja (district)

Rivers

• Rio São Luiz Acre (state), Brazil.

See also

• San Luís

São Luís