U.S. Agent

U.S. Agent
U.S. Agent. Art by Leinil Francis Yu.
Publication information
Publisher	Marvel Comics
First appearance	As Super-Patriot: Captain America #323 (November 1986) As Captain America: Captain America #333 (September 1987) As U.S. Agent: Captain America #354 (June 1989)
Created by	Mark Gruenwald Paul Neary
In-story information
Alter ego	Johnathan F. Walker
Species	Human mutate
Team affiliations	Mighty Avengers Omega Flight New Invaders S.T.A.R.S. The Jury Force Works Secret Defenders West Coast Avengers Dark Avengers Commission on Superhuman Activities Thunderbolts Astonishing Avengers
Partnerships	Battlestar
Notable aliases	Jack Daniels Super-Patriot Captain America
Abilities	Superhuman strength, agility, stamina, durability, and reflexes Peak-level speed, dexterity, coordination and balance Use of nearly indestructible shield and firearms Exceptional hand-to-hand combatant Highly trained acrobat and gymnast

U.S. Agent (John Walker) is a character appearing in American comic books published by Marvel Comics, usually those starring Captain America and the Avengers. Created by Mark Gruenwald and Paul Neary, the character first appeared in Captain America #323 (November 1986) as Super-Patriot.^[1] He was later redesigned as an incarnation of Captain America and a few years later, as U.S. Agent.

Wyatt Russell portrays John Walker in the Marvel Cinematic Universe, starting with the streaming television series The Falcon and the Winter Soldier (2021) and will reprise the role in Thunderbolts* (2025).