Royal Prussian Jagdstaffel 15, commonly abbreviated to Jasta 15, was a "hunting group" (i.e., fighter squadron) of the Luftstreitkräfte, the air arm of the Imperial German Army during World War I. The unit would score over 150 aerial victories during the war, at the expense of seven killed in action, two killed in flying accidents, three wounded in action, one injured in a flying accident, and two taken prisoner of war.