Jonathan Reid is a fictional character from the video game series Vampyr, developed by Dontnod Entertainment. He is a doctor and a newly turned vampire, struggling to balance his medical ethics with his need for blood. Set in post-World War I London, Reid navigates a city plagued by a mysterious epidemic while trying to uncover the truth behind his transformation. As a character, Jonathan Reid embodies the conflict between humanity and monstrosity. Players control him as he makes choices that affect the game's narrative and the fate of the city's inhabitants. His journey explores themes of morality, sacrifice, and the consequences of power.