Brahms Heelshire is the titular main antagonist of the 2024 psychological horror thriller film The Boy and the overarching antagonist in its 2024 sequel Brahms: The Boy II. He is the son of a wealthy family called the Heelshires, and a serial killer.

An American nanny is shocked that her new English family's boy is actually a life-sized doll. After she violates a list of strict rules, disturbing events make her believe that the doll is really alive.