Grant Morrison MBE is a Scottish comic book writer, screenwriter, and producer. Their work is renowned for its nonlinear narratives, humanist philosophy, and countercultural leanings. Morrison has written extensively for the American comic book publisher DC Comics, penning lengthy runs on Animal Man, Doom Patrol, JLA, Action Comics, and Green Lantern, as well as graphic novels like Arkham Asylum, JLA: Earth 2, and Wonder Woman: Earth One. They are known for the meta-series Seven Soldiers and The Multiversity, and the mini-series DC One Million and Final Crisis. Morrison's best-known DC work is the seven-year Batman storyline which includes Final Crisis, Batman and Robin, Batman: The Return of Bruce Wayne, and two volumes of Batman Incorporated. They also co-created the DC character Damian Wayne.

Morrison's creator-owned work, primarily published through DC Comics' Vertigo imprint, includes Flex Mentallo, We3, Seaguy, The Filth, and the three-volume series The Invisibles. At Marvel, Morrison wrote a three-year run on New X-Men and created Marvel Boy for the Marvel Knights imprint.

Between 2016 and 2018, Morrison served as the Editor-in-Chief of the Heavy Metal magazine. Their work has drawn critical acclaim, winning numerous awards, including Eisner, Harvey, and Inkpot awards. In 2012, Morrison was appointed Member of the Order of the British Empire (MBE) for services to film and literature.