Estancia La Estrella Airport (ICAO: SA13) is a small, private airstrip located in the Buenos Aires Province of Argentina, near the city of Tandil. It serves as a general aviation facility associated with a rural estate (estancia) and is not open to scheduled commercial passenger services. The airstrip primarily supports agricultural operations, private flights, and light aircraft typical of rural Argentine estancias. It is one of many small private aerodromes registered in Argentina's civil aviation system under the ANAC (Administración Nacional de Aviación Civil).