Steyr was an Austrian automotive brand, established in 1915 as a branch of the Österreichische Waffenfabriks-Gesellschaft (ÖWG) weapon manufacturing company. Renamed Steyr-Werke AG in 1926 and merged with Austro-Daimler and Puch into Steyr-Daimler-Puch AG, it continued manufacturing Steyr automobiles until 1959.