Deadshot is a fictional character, a supervillain in the DC Universe who was an enemy of Batman. He first appears in Batman #59 (June/July 1950) and was created by Bob Kane, David Vern Reed and Lew Schwartz. He has since become a staple member of both the Suicide Squad and Secret Six.
IGN's list of the Top 100 Comic Book Villains Of All Time ranked Deadshot as #43.
Read more about Deadshot: Fictional Character Biography, The New 52, Personality