Almirante Brown may refer to a number of entities named after Irish-Argentine admiral William Brown:
Football clubs Club Almirante Brown, Argentine football club from San Justo Club Atlético Almirante Brown, Argentine football club based in the town of Arrecifes in Buenos Aires Province Club Atlético Brown, an Argentine football club based in the City of Adrogué, capital of Almirante Brown Partido, Buenos Aires Province Club Social y Atlético Guillermo Brown, an Argentine football club based in the city of Puerto Madryn, Chubut Province
Places Almirante Brown Partido, Buenos Aires Province, Argentina Almirante Brown Department, Chaco Province, Argentina Almirante Brown Antarctic Base, Argentina station in Paradise Harbor, Gerlache Strait, Antarctica
Other ARA Almirante Brown, one of several ships serving in the Argentine Navy