Aerostar or Aero Star may refer to:

Transportation

* Aerostar (Romanian company), an aeronautical manufacturing company * Aerostar Airlines, a Ukrainian business jet charter company * Aerostar Airport Holdings, a Puerto Rican airport authority * Aerostar Industries, a former division of Raven Industries that manufactured civil and military aerostats * Ford Aerostar, an American minivan built 1985–1997 * Mitsubishi Fuso Aero Star, a family of Japanese passenger buses * Piper Aerostar, originally the Ted Smith Aerostar, an American light aircraft

Sport

* Aero Star, a Mexican wrestler * CS Aerostar Bacău, a Romanian football club * Aerostar Stadium, in Bacău, Romania