The Steyr M1912, also known as the Steyr-Hahn, is a semi-automatic pistol developed in 1911 by the Austrian firm Steyr Mannlicher and designed by Karel Krnka, based on the mechanism of the Roth–Steyr M1907. It was developed for the Austro-Hungarian Army and adopted in 1912 as the M1912. It was in service in a limited capacity for the Wehrmacht until the end of World War II.
The Steyr M1912 was in service until the end of World War II.