Yellowjacket may refer to:
Yellowjacket (Marvel Comics):
Henry Pym, the first Yellowjacket, also known as Ant-Man, Giant-Man and Goliath, who was a founding member of the Avengers.
Yellowjacket (Rita DeMara), a reluctant supervillainess and later superheroine, and member of the Masters of Evil, and Guardians of the Galaxy.
Yellowjacket (Charlton Comics), the secret identity of Vince Harley, crime writer. This Yellowjacket was a mutant with the ability to control yellowjackets.
