Jagdstaffel 4

Jasta 4
Albatross D.III
Active1916–1918
CountryGerman Empire
BranchLuftstreitkräfte
TypeFighter squadron
EngagementsWorld War I

Royal Prussian Jagdstaffel 4, commonly abbreviated to Jasta 4, 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 192 confirmed victories; in turn, it would suffer 11 killed in action, 9 wounded in action, and two taken prisoner of war. It was one of the units in the famed Flying Circus.