- Stephenson, Neal (3)
- Sagan, Carl (1934-1996)@
- Learn about Carl Sagan, the American astronomer, educator, author, and exobiology pioneer through sites featuring biography, scientific achievements, obituary, and articles on the successful science popularizer.
Sawyer, Robert J.
- Information about this Nebula Award-winning Toronto SF writer, including novel excerpts, short stories, readers' group guides, writing tips, history of Canadian SF, essays, and interviews.- Scalzi, John
- Official site and home page for author John Scalzi, whose books include Old Man's War and The Ghost Brigades. Site features blog, reviews of independently-released music, writings, essays, and more. - Salvatore, R.A. (4)
- Stackpole, Michael A.
- Author of the Rogue Squadron books and other science fiction and fantasy novels. - Swanwick, Michael (2)
Sutcliffe, Richard
- Writes Christian science fiction and shareware textbooks on ethics in technology, and Modula-2.- Shirley, John
 - Sherman, David
- Author of science fiction, Vietnam War, and other novels. - Summers, Kevin G.
- Short story writer and novelist. - Scott, George M.
- Author of mystery, suspense, and supernatural fiction. - Stith, John E. (2)
- Steele, Mary Ann
- Author of Warrior-Woman: The Forging Of The Legend and The Master of Intrigue. Slobodzian, Jim
- Official site of Canadian author Jim Slobodzian, writer of mystery/thriller fiction.- Sturgeon, Theodore (1918-1985) (3)
- Shetterly, Will
- Official site. Shetterly's works include Thor's Hammer, Chimera, and Nevernever. - Sterling, Bruce (2)
- Strauss, Victoria
- Information about her books, articles, science fiction/fantasy book reviews, plus a resource on building and publicizing a writer's web site. - Spinrad, Norman
- Stories, radio play, cookbook, news, and autobiography. - SF & Fantasy Author Debut Works
- A listing of the first published novels and short stories by SF & fantasy authors. - Smith, Robert Arthur
- Excerpts from his novels and stories for adults and children. - Smith, Bill
- Official site for the author of the Outlaw Galaxy Chronicles and the guides to Star Wars vehicles and technology. - Smith, Clark Ashton (1893-1961) (3)
- Shelley, Mary (1797-1851)@
- Smith, Sherwood@
- Simak, Clifford D.
- The Way Station. Resource for readers and collectors of the science fiction and fantasy author. - Swann, S. Andrew
 - Salsitz, Rhondi Vilott (1)
- Sargent, Pamela
- Official biopage, with bibliography, biographical sketch, and author interview. - Stross, Charles - Charlie's Virtual Anthology
- Short stories written by Charles Stross, published in SF magazines and anthologies. - Starr, Angel
- Author of the fantasy novel Dana of the Whispering Wood. - Springer, Nancy (1)
- Stiegler, Marc
- Author of EarthWeb, the story of a billion people working together to save the planet. - Shunn, William

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