- Searles, Lin J. [i.e., Lynn J. Searles] (1914-1972) (stories)
- See nwda.orbiscascade.org/ark:/80444/xv31411
- Searls, Alfred (fl. 2010s) (stories)
- See www.northernsoul.me.uk/author/alfredsearls
- Searls, Damion (fl. 2000s) (stories)
- See en.wikipedia.org/wiki/Damion_Searls
- Searls, Hank [i.e., Henry Hunt Searls, Jr.] (1922- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/searls_hank
- Sears, Michael (fl. 2000s-2010s) (stories)
- See www.michaelsears.com/michael-sears
- Sears, Paul B(igelow) (1891-1990) (stories)
- See en.wikipedia.org/wiki/Paul_Sears
- Sears, Peter (1937- ) (stories)
- See en.wikipedia.org/wiki/Peter_Sears_(poet)
- Sears, Rene (fl. 2010s) (stories)
- See renesears.net
- Sears, Zelda [née Paldi] (1873-1935) (stories)
- See en.wikipedia.org/wiki/Zelda_Sears
- Seate, Jay Troy (fl. 2010s) (stories)
- See www.troyseateauthor.webs.com
- Seavey, S(usan) V. (fl. 1950s-1960s) (stories)
- Also wrote novels.
- Sebenthall, Roberta Elizabeth (1917-1979) (stories)
- Name given variously as Betty R. Sebenthall and Elizabeth R. Sebenthall.
- Sebok, Jane Craig (fl. 2010s) (stories)
- See sfflady.tumblr.com
- Sebold, Gaie (fl. 2000s-2010s) (stories) (assoc.)
- See gaiesebold.com
- Secretan, W(alter) Bernard (1875-1966) (stories)
- See livesonline.rcseng.ac.uk/biogs/E006070b.htm
- Secrist, W(illiam) G(arrett) (1894-1945) (stories)
- Native of Kansas City, Missouri; career journalist, turned editor by 1941.
- Seddon, Andrew M. (fl. 1990s-2010s) (stories)
- See www.andrewmseddon.com/index.htm
- Sedgwick, A. C. ({c}1902-1996) (stories)
- See www.nytimes.com/1996/01/21/nyregion/a-c-sedgwick-94-reporter-for-times-who-covered-war.html
- Sedgwick, Helen (fl. 2010s) (stories) (assoc.)
- See www.helensedgwick.com
- Sedgwick, Henry D(wight, III) (1861-1957) (stories)
- See en.wikipedia.org/wiki/Henry_Dwight_Sedgwick
- Sedia, Ekaterina (née Holland) (1970- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/sedia_ekaterina
- Sedlacek, L. B. (fl. 2000s-2010s) (stories)
- See lbsedlacek.wordpress.com
- Sedley, [Sir] Charles (, 5th Baronet) (1639-1701) (stories)
- See en.wikipedia.org/wiki/Sir_Charles_Sedley,_5th_Baronet
- See, Carolyn (Penelope, née Laws) (1934-2016) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/see_carolyn
- Seed, David (A.) (1946- ) (stories)
- See www.sf-encyclopedia.com/entry/seed_david
- Seeley, Mabel (Hodnesfield) (1903-1991) (stories)
- Born in Herman, Minnesota, family moved to St. Paul in 1920; she graduated summa cum laude from the University of Minnesota; married fellow student Kenneth Seeley in 1926 and moved to Chicago, where she wrote advertising copy for a department store; returned to Minnesota for medical treatment for husband, from whom she became divorced; moved to California in the late 1940s; married lawyer Henry Ross and settled in New Jersey.
- Seely, [Major-General] J(ohn) E(dward) B(ernard), 1st Baron Mottistone (1868-1947) (stories)
- See en.wikipedia.org/wiki/J._E._B._Seely,_1st_Baron_Mottistone
- Seeth, Julius (1863-1939) (stories) (assoc.)
- See de.wikipedia.org/wiki/Julius_Seeth
- Seewald, Jacqueline (fl. 1970s-2010s) (stories)
- See jacquelineseewald.blogspot.co.uk
- Segal, Einat (fl. 2010s) (stories)
- See www.wattpad.com/user/EinatSegal
- Segal, Erich (1937-2010) (stories)
- See en.wikipedia.org/wiki/Erich_Segal
- Segal, Harriet (1931- ) (stories)
- See www.harrietsegal.com/
- Segal, Lore [née Groszmann] (1928- ) (stories)
- See en.wikipedia.org/wiki/Lore_Segal
- Segaloff, Nat (fl. 1990s-2010s) (stories) (assoc.)
- See www.imdb.com/name/nm1729682
- Segel, Jason (Jordan) (1980- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jason_Segel
- Seger, Maura (1951- ) (stories)
- See www.fantasticfiction.com/s/maura-seger/
- Seghers, Carroll (II) (1924- ) (stories) (art)
- Mountaineer (?).
- Ségur, Countess [born Sofiya Feodorovna Rostopchina] (1799-1874) (stories)
- See en.wikipedia.org/wiki/Countess_of_Ségur
- Segura, Alex (fl. 2010s) (stories) (assoc.)
- See www.alexsegura.com
- Seiberg, Effie (fl. 2010s) (stories)
- See www.effieseiberg.com
- Seid, Ruth (1913-1995) (stories)
- See en.wikipedia.org/wiki/Jo_Sinclair
- Seidel, Alexandra (fl. 2010s) (stories)
- See tigerinthematchstickbox.blogspot.co.uk
- Seidenstein, Jill (fl. 2010s) (stories)
- See www.slowbloom.com
- Seidl, Jasmina (fl. 2010s) (stories) (art) (assoc.)
- See www.artstation.com/jassysart
- Seifert, Shirley (Louise) (1888-1971) (stories)
- Born in St. Peters, Missouri; educated at Washington University; contributed fiction to many magazines.
- Seiler, Conrad (1897-1960) (stories)
- Born in San Francisco; educated at University of California.
- Seiner, Hanu (fl. 2010s) (stories)
- See us.macmillan.com/author/hanusseiner
- Seitz, George B(rackett) (1888-1944) (stories)
- Film director, illustrator, playwright, writer. Born in Boston, Massachusetts; died in Hollywood, California.
- Selby, Adrian (fl. 1990s-2010s) (stories) (assoc.)
- See www.adrianselby.com
- Seldes, Gilbert Vivian (1893-1970) (stories)
- See en.wikipedia.org/wiki/Gilbert_Seldes
- Seleznev, Andrei (fl. 2010s) (stories) (assoc.)
- See andreiseleznev.com
- Self, Will (1961- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/self_will
- Sellar, Gord (1974- ) (stories)
- See www.gordsellar.com
- Selleck, Tom [i.e., Thomas William Selleck] (1945- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Tom_Selleck
- Sellers, Con(nie Leslie, Jr.) (1922-1992) (stories)
- See www.sf-encyclopedia.com/entry/sellers_con
- Sellers, L. J. (fl. 1980s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/L.J._Sellers
- Selley, April (Rose) (1954-2016) (stories)
- See www.sansonefuneralhome.com/obituaries/April-Rose-Selley-4672631129/#!/Obituary
- Sellicks, Leslie Edward (1902-1945) (stories)
- Born in Wycombe, England; died in Loughborough, Leicestershire.
- Sellings, Arthur; pseudonym of Arthur Gordon Ley (1921-1968) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/sellings_arthur
- Selous, Frederick Courteney (1851-1917) (stories) (assoc.)
- See en.wikipedia.org/wiki/Frederick_Selous
- Seltzer, Charles Alden (1875-1942) (stories) (assoc.)
- See en.wikipedia.org/wiki/Charles_Alden_Seltzer
- Selvon, Samuel (1923-1994) (stories)
- See en.wikipedia.org/wiki/Sam_Selvon
- Selwyn, Edgar (1875-1944) (stories) (assoc.)
- See en.wikipedia.org/wiki/Edgar_Selwyn
- Selzer, Jeremy (fl. 2010s) (art)
- See www.jeremyselzer.com
- Selzer, Richard A(llen) (1928-2016) (stories)
- See en.wikipedia.org/wiki/Richard_Selzer
- Selznick, David O. (1902-1965) (stories)
- See en.wikipedia.org/wiki/David_O._Selznick
- Sembrich, Madame Marcella [born Prakseda Marcelina Kochańska] (1858-1935) (stories)
- See en.wikipedia.org/wiki/Marcella_Sembrich
- Semel, Nava (1954-2017) (stories) (assoc.)
- See en.wikipedia.org/wiki/Nava_Semel
- Semple, Patty Blackburn (1853-1923) (stories)
- See networks.h-net.org/node/2289/discussions/3630267/patty-blackburn-semple-1853-1923-educator-suffragist-civic-leader
- Sen, Jyotirmoyee Devi (1894-1988) (stories)
- See en.wikipedia.org/wiki/Jyotirmoyee_Devi
- Sen, Nibedita (fl. 2010s) (stories)
- See www.nibeditasen.com
- Sen, Nivedita (fl. 2010s) (stories)
- Associate Professor of English literature at Hans Raj College, University of Delhi.
- Senecal, David (fl. 2000s-2010s) (stories) (art)
- See senecal.deviantart.com
- Senécal, Patrick (1967- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Patrick_Senécal
- Senf, C(urtis) C(harles) (1873-1949) (art)
- See pulpartists.com/Senf.html
- Senf, Carol A(nn) (1947- ) (stories)
- See en.wikipedia.org/wiki/Carol_Senf
- Sengupta, Tamoha (fl. 2010s) (stories)
- See tamohasengupta.blogspot.co.uk
- Senior, Henry (1794-1861) (stories)
- See www.victorianresearch.org/atcl/show_author.php?aid=2530
- Senior, Nassau William (1790-1864) (stories)
- See en.wikipedia.org/wiki/Nassau_William_Senior
- Senkovic, Dr. Andre (fl. 1960s) (stories)
- Probably a pseudonym.
- Senn, (Oscar) Steve(n) (1950- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/senn_steve
- Serafimovich, A(lexander) [born Alexander Serafimovich Popov] (1863-1949) (stories)
- See en.wikipedia.org/wiki/Alexander_Serafimovich
- Serafini, Luigi (1949- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Luigi_Serafini
- Seranella, Barbara (1956-2007) (stories) (assoc.)
- Auto mechanic turned writer; lived in California.
- Serao, Matilde [i.e., Matilde Serao-Scarfoglio] (1856-1927) (stories)
- See en.wikipedia.org/wiki/Matilde_Serao
- Serea, Claudia (fl. 2000s-2010s) (stories)
- See cserea.tumblr.com
- Sereno, M. (fl. 2010s) (stories)
- See likhain.net
- Sergeant, (Emily Frances) Adeline (1851-1904) (stories)
- Born in Derbyshire; graduate of Queens College, London. U.S. byline sometimes: Adeline Sargeant; first published a book of poetry at age 15; supported herself as a governess until her writing gave her security; for many years was a literary advisor to Bentley, the publisher, on submitted manuscripts.
- Sergi, Joe (fl. 2000s) (stories)
- See www.joesergi.net
- Serling, Carol [born Carolyn Kramer] (1929- ) (stories) (assoc.)
- See www.imdb.com/name/nm0785240/
- Serling, (Edward) Rod(man) (1924-1975) (stories) (assoc.)
- See en.wikipedia.org/wiki/Rod_Serling
- Sernine, Daniel; pseudonym of Alain Lortie (1955- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/sernine_daniel
- Serov, Valentin (Alexandrovich) (1865-1911) (art)
- See en.wikipedia.org/wiki/Valentin_Serov
- Serra, Daniele (fl. 1990s-2010s) (stories) (art) (assoc.)
- See www.multigrade.it
- SerVaas, Beurt (1919-2014) (stories)
- See en.wikipedia.org/wiki/Beurt_SerVaas
- Service, Pamela F. (1945- ) (stories)
- See www.sf-encyclopedia.com/entry/service_pamela_f
- Service, Robert W(illiam) (1874-1958) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/service_robert_w
- Serviss, Garrett P(utnam) (1851-1929) (stories)
- See www.sf-encyclopedia.com/entry/serviss_garrett_p
- Seshadri, Vijay (1954- ) (stories)
- See en.wikipedia.org/wiki/Vijay_Seshadri
- Sessarego, Carrie (fl. 2010s) (stories)
- See geekgirlinlove.com