| Unit Name: | Jagdgeschwader 104 |
| Dates: | 20 March 1943 - 28 April 1945 |
| Type: | Fighter Aircraft |
| Role: | Fighter pilot training wing |
| Size: | Air Force Wing |
| Notable Commanders: | Reinhard Seiler |
Jagdgeschwader 104 (JG 104) was a Luftwaffe fighter-training-wing of World War II.
It was formed at Fürth-Herzogenaurach from Stab/Jagdfliegerschule 4 (JFS 4) on 20 March 1943. It was then stationed at Roth from 6 April 1944 until it was disbanded on 28 April 1945. Some of its commanding officers included Major Reinhard Seiler and Major Rolf Hermichen.