Ishirō Serizawa (芹沢猪四郎 Serizawa Ishirō?) was a scientist character created by Legendary Pictures that first appeared in the 2014 Godzilla graphic novel, Godzilla: Awakening, before making his first live-action appearance in the film, Godzilla. He returned in the 2019 sequel, Godzilla: King of the Monsters.