San Carlos de Bolívar (or simply Bolívar) is a town in Buenos Aires Province, Argentina.

It is the administrative centre for Bolívar Partido.

The Instituto Nacional de Tecnología Agropecuaria has a campus in Bolívar.

San Carlos de Bolívar is the hometown of the Club Ciudad de Bolívar, the most successful team of the Argentine volleyball league.

This article about a place in Buenos Aires Province, Argentina is a stub.