Erich Übelacker (19 October 1899 – 30 June 1977) was a German automobile engineer.

During 1927-1939 he worked at Tatra Works, developed the Tatra type 57 and designed the first Tatra aerodynamic cars with air-cooled rear engines T77, T77a, T87 and T97.

He also worked for Austrian automobile factory Steyr, Daimler-Benz and Borgward.