Fabian Nicieza (b. December 31, 1961) is a writer.
Fabian Nicienza is an American comic book writer and editor. He started working as an editor for the Berkley Publishing Group. He began working as a writer in 1986 working for Marvel Comics on the title Psi-Force. His first work for DC Comics was in 1999 on the title Superman: Secret Files and Origins #2 and later on he worked on other titles like JLA 80 Page Giant, JLA: Created Equal, Supermen of America, Robin and more.