HYDRA (disambiguation)

HYDRA is the branch of the Nazi-German Army of World War II under the command of the Red Skull.

Marvel Cinematic Universe

 * Red Skull

Nick Fury: Agent of S.H.I.E.L.D.

 * Baron Von Strucker
 * Andrea Von Strucker/Viper
 * Werner Von Strucker
 * Arnim Zola