Hawkeye (Clinton Francis "Clint" Barton) is a fictional superhero appearing in American comic books published by Marvel Comics. Created by writer Stan Lee and artist Don Heck, the character first appeared as a villain in Tales of Suspense #57 (Sept. 1964) and later joined the Avengers in The Avengers #16 (May 1965). He has been a prominent member of the team ever since. He was also ranked at #44 on IGN's Top 100 Comic Book Heroes list.
Hawkeye is portrayed by Jeremy Renner in the Marvel Cinematic Universe, a shared fictional universe that is the setting of films produced by Marvel Studios. Renner first made an uncredited cameo appearance in Thor (2011) and later played a larger role in The Avengers (2012), Avengers: Age of Ultron (2015), Captain America: Civil War (2016) and Avengers: Infinity War (2018)