São Julião may refer to:

People

* São Julião, Portuguese for Saint Julian

Places

Brazil

* São Julião (Piauí), a municipality in the State of Piauí

Portugal

* São Julião (Gouveia), a civil parish in the municipality of Gouveia * São Julião (Portalegre), a civil parish in the municipality of Portalegre * São Julião (Setúbal), a civil parish in the municipality of Setúbal * São Julião (Valença), a civil parish in the municipality of Valença * São Julião da Figueira da Foz, a civil parish in the municipality of Figueira da Foz * São Julião de Montenegro, a civil parish in the municipality of Chaves * São Julião de Palácios, a civil parish in the municipality of Bragança * São Julião dos Passos, a civil parish in the municipality of Braga * São Julião do Tojal, a civil parish in the municipality of Loures {{disambig