Sheila O'Flanagan is a fiction writer and journalist who writes for The Irish Times.

Sheila Quigley ((1947-07-18)18 July 1947 – (2020-04-24)24 April 2020) was a British author of thrillers.

Sheila Mary Robinson was an English author of mystery novels. She is perhaps most known for her Inspector Douglas Quantrill series that she published under the name Sheila Radley. She also wrote under the pseudonym Hester Rowan.

Sheila Roberts is an American author of women's fiction and romance. As Sheila Rabe, she writes contemporary and historical romance novels.

Sheila Rowbotham is an English socialist feminist theorist and historian.

Sheldon Allan Silverstein was an American writer, poet, cartoonist, singer-songwriter, musician, and playwright. Born and raised in Chicago, Illinois, Silverstein briefly attended university before being drafted into the United States Army. During his rise to prominence in the 1950s, his illustrations were published in various newspapers and magazines, including the adult-oriented Playboy. He also wrote a satirical, adult-oriented alphabet book, Uncle Shelby's ABZ Book, under the stylized name "Uncle Shelby", which he used as an occasional pen name.

Shelagh Stephenson is an English playwright and actress.

Shelby Dade Foote Jr. was an American writer, historian and journalist. Although he primarily viewed himself as a novelist, he is now best known for his authorship of The Civil War: A Narrative, a three-volume history of the American Civil War.

Shelby Hearon was an American novelist and short story writer.

Shelby Mahurin is an American young adult fiction author, best known for writing the Serpent & Dove trilogy.