São Lourenço may refer to several places:
Brazil São Lourenço, Minas Gerais, a town in Brazil , a neighborhood of the city of Niterói, Brazil São Lourenço da Mata, Pernambuco São Lourenço da Serra, São Paulo São Lourenço do Oeste, Santa Catarina São Lourenço do Piauí, Piauí São Lourenço do Sul, Rio Grande do Sul
Portugal , a parish in the municipality of Portalegre, Portugal , a parish in the municipality of Setúbal, Portugal São Lourenço, a village in the Parish of Pêra, Portugal
Other places São Lourenço, Cape Verde, a village and cove in the island of Fogo, Cape Verde São Lourenço (São Filipe), a parish on the island of Fogo, Cape Verde São Lourenço, Macau, a parish in the territory of Macau
See also Saint Lawrence (c. 225–258), one of the seven deacons of ancient Rome