Emma Bull (born 1954) is an American science fiction and fantasy author. Her husband is author Will Shetterly. Bull and Shetterly live in Arizona.
Bull's best-known novel is War for the Oaks, one of the pioneering works of urban fantasy. Her science fiction novel Bone Dance (1991) was nominated for the Hugo, Nebula, and World Fantasy Awards.
Bull was a member of the writing group The Scribblies, which included Bull, Shetterly, Pamela Dean, Kara Dalkey, Nate Bucklin, Patricia Wrede and Steven Brust. With Steven Brust, Bull wrote the novel Freedom and Necessity (1997).
