Twinstar may refer to: Diamond DA42 Twin Star, a light twin-engine aircraft built by Diamond Aircraft Eurocopter AS355 TwinStar, a twin-engine light helicopter originally manufactured by Aérospatiale Honda Twinstar, a CM series motorcycle made during the late 1970s Farrington Twinstar, an American autogyro design Mosler TwinStar, an automobile developed by Mosler Automotive in 2000 Kolb Twinstar, ultralight aircraft "Twinstar", a song by Veruca Salt from their 1994 album American Thighs Solar twin star, in astronomy is otherwise known as a Solar analog TwinStar Credit Union, a community credit union in Washington State and Oregon