The Austro-Hungarian Armed Forces (German: Bewaffnete Macht or Wehrmacht; Hungarian: Fegyveres Erő) or Imperial and Royal Armed Forces were the military forces of Austria-Hungary. It comprised two main branches: The Army (Landstreitkräfte) and the Navy (Kriegsmarine). Both of them organised their own aviation branches – the Army's Aviation Troops (K.u.K. Luftfahrtruppen) and the Navy's Naval Aviation (K.u.K. Seefliegerkorps). The Army in turn consisted of its own three branches: The Common Army (Gemeinsame Armee), the Imperial-Royal Landwehr (kaiserlich-königliche Landwehr) and the Royal Hungarian Honvéd (königlich ungarische Landwehr).
Supreme Commander of the Armed Forces was the Emperor-King, the professional leader was the Chief of the General Staff and the head of the joint Ministry for military affairs was the Minister of War.