The Municipio of San Luis is one of the fifteen municipios in the province of Pinar del Río, Cuba. This municipio covers a surface of 407 square kilometers.

Note: A "municipio" (plural: municipios) is the first political division of the provinces in Cuba. It is similar, in many ways, to the county or parish in which a state is divided in the United States.

Note: In the province of Oriente there is another municipio also called San Luis.

Population: The population of this municipio in 1953 was 23,519 persons.

Barrios: The "barrios" (singular: barrio) are similar to the electoral districs in which a county is divided in the United Sates.

The barrios of San Luis in 1943 were: Barbacoas, Barrigonas, Coloma, Llanadas, Palizadas, Río Seco, San Luis and Tirado.