Royal Württemberg Jagdstaffel 28, commonly abbreviated to Jasta 28, was a "hunting group" (i.e., fighter squadron) of the Luftstreitkräfte, the air arm of the Imperial German Army during World War I.

[1] Karl Schäfer, Pour le Mérite, Royal House Order of Hohenzollern, Iron Cross, transferred into the commander's slot with 23 victories, and scored seven more with the squadron before his death.

[4] Carl Bolle became an ace early on with the squadron, before moving on to Jasta 2, winning the Pour le Mérite, Hohenzollern, and Iron Cross.

[6] Karl Christ, who scored the Jasta's final victory, earned an Iron Cross and went on to serve in the World War II Luftwaffe.

[7] August Hanko won a Military Merit Cross as an enlisted man, was commissioned, and went on to command Jasta 64.