Nighthawk is a comic book superhero in the Marvel Comics universe, and a member of the Squadron Supreme of Earth-712. There are actually several different Marvel incarnations of Nighthawk, one of whom was briefly a supervillain, but quickly became a hero. Nighthawk was created by Roy Thomas as part of a homage to the Justice League.
Nighthawk is a fictional character, a cowboy in the DC Comics universe. His real name is Hannibal Hawkes and he first appeared in Western Comics # 5. In his secret identity, he worked as a travelling repairman.
Nighthawk (Kyle Richmond) is a fictional comic book character featured in Supreme Power, written by J. Michael Straczynski, drawn by Gary Frank, and published by Marvel Comics under the mature-readers imprint MAX Comics. The series and characters are part of a rebooted version of the Squadron Supreme, a superhero team based on the Justice League; specifically, Nighthawk is loosely based on DC comics' Batman.