The P-1 Hawk (Curtiss Model 34) was a 1920s open-cockpit biplane fighter aircraft of the United States Army Air Corps. An earlier variant of the same aircraft had been designated PW-8 prior to 1925.
Made by Curtiss Aeroplane and Motor Company.
Curtiss P-1 Hawk is the predecessor of the Curtiss F6C Hawk.Curtiss P-6 Hawk.