The Batman Who Laughs (Bruce Wayne) is a supervillain appearing in American comic books published by DC Comics. He is the evil counterpart and alternate version of Batman within the dark multiverse. He is depicted as a hybrid of both Batman (Bruce Wayne) and Batman's arch enemy Joker, and is a member of the Dark Knights and the overarching antagonist of the Dark Multiverse Saga, alongside cosmic deities Perpetua and Barbatos, from 2017 to 2021, following DC Rebirth. His first appearance was in the crossover storyline Dark Nights: Metal, before receiving his own series and serving as the main antagonist in Batman/Superman in 2019 and DC Comics' Year of the Villain alongside Lex Luthor. He was created by Scott Snyder and Greg Capullo.