Leon Scott Kennedy is a character in Resident Evil, a survival horror video game series created by the Japanese company Capcom. He was introduced as one of the two player characters in the video game Resident Evil 2 (1998), alongside Claire Redfield. During the events of Resident Evil 2, Leon is a rookie police officer who arrives in the doomed Raccoon City late for his first day on the job and is confronted by a zombie outbreak.

Resident Evil, or Biohazard in Japan and parts of Southeast Asia, is a Japanese horror game series and media franchise created by Capcom. It consists of survival horror, third-person shooter and first-person shooter games, with players typically surviving in environments inhabited by zombies and other frightening creatures. The franchise has expanded into other media, including a live-action film series, animated films, television series, comic books, novels, audio dramas and merchandise. Resident Evil is the highest-grossing horror franchise.