SAB
• Robert Sabaroff
• Fred Saberhagen
SAC
• Sam Sackett
SAG
• Carl Sagan
SAI
• Lilith Saintcrow
SAK
• Don Sakers
SAL
• James Sallis
• Jessica Amanda Salmonson
SAM
• Joseph Samaschon
• Chris Samnee
• Lucian de Samosata
• Fay Sampson
• Judith Sampson
SAN
• Gail Sanders
• William Sanders
• Brandon Sanderson
• John Sandford
• Marella Sands
• Hans Stefan Santesson
• Dominigo Santos
SAP
• Richard Ben Sapir
• Charles M. Saplak
SAR
• Patrice Sarath
• Rima Saret
• Pamela Sargent
• Alexandra Sarris
SAU
• Charles R. Saunders
• Henry Sauter
SAV
• Felicity Savage
• Julian Jay Savarin
SAW
• Jamie Sawyer
• Robert J. Sawyer
SAX
• Josephine Saxton
SAY
• Evan B. Sayers
SCA
• John Scalzi
• Elizabeth Ann Scarborough
SCH
• Nat Schachner
• Mary H Schaub
• Hilbert Schenk
• James Schermer
• Lawrence Schimel
• Lucy Cohen Schmeidler
• Stanley Schmidt
• James H. Schmitz
• Paul Schneider
• Lawrence M. Schoen
• Howard Schoenfeld
• Sarah Schofield
• Carter Scholz
• Karl Schroeder
• J. Neil Schulman
• J. W. Schutz
• Kristin Schwengel
SCO
• Thomas N. Scortia
• Melissa Scott
• Michael Scott
• Walter Scott
SEA
• Idris Seabright
• Baird Searles
SEG
• Larry Segriff
SEI
• Jan Seigel
SEL
• Arthur Sellings
SHA
• Michael Shaara
• Catherine H. Shaffer
• eluki bes shahar
• Maureen Shannon
• Jack Sharkey
• Stephanie D. Shaver
• Bob Shaw
• Vivian Shaw
• Nisi Shawl
• Maggie Shayne
SHE
• Lisa Shearin
• Tara Shears
• Robert Sheckley
• Charles Sheffield
• L. Shelby
• Walt Sheldon
• Mary Shelley
• Rick Shelley
• Joel Shepherd
• Mark Shepherd
• Mike Shepherd
• Delia Sherman
• Josepha Sherman
• Martin Sherwood
• Will Shetterly
SHI
• Sharon Shinn
• John Shirley
SHV
• Alex Shvartsman
SHW
• Susan M. Shwartz
SIE
• Robert Siegel
SIL
• Margaret L. Silbar
• Robert Silverberg
• Lisa S. Silverthorne
• Margaret Silvestri
SIM
• Clifford D. Simak
• Richard S. Simak
• Dan Simmons
• Herbert A. Simmons
• Janni Lee Simner
SIN
• Alison Sinclair
• Linnea Sinclair
• Arthur H. Singer
• Vandana Singh
• Johanna Sinisalo
• Bradely H. Sinor
SIO
• Curt Siodmak
SIS
• Mary Sisson
SIX
• Glenn R. Sixbury
SIZ
• Susan Sizemore
SKA
• Emily C. Skaftum
SKY
• Kathleen Sky
SLA
• John Sladek
• George F. Slavin
SLE
• William Sleator
• Henry Slesar
SLO
• Robin Sloan
• Robert Sloman
• Joan Slonczewski
SMA
• Boris Smagin
• Alan Smale
SME
• Dave Smeds
SMI
• Cordwainer Smith
• D. Alexander Smith
• David C. Smith
• Dean Wesley Smith
• Douglas Smith
• E.E 'Doc' Smith
• Evelyn E. Smith
• Gavin G. Smith
• George O. Smith
• Kristine Smith
• L. Neil Smith
• Michael Marshall Smith
• Richie Smith
• Robin Smith
• Sherwood Smith
SNI
• Jack Snider
• Tom Sniegoski
SNO
• Melinda M. Snodgrass
SNY
• Emily C. A. Snyder
• Midori Snyder
SOB
• Boris Sobelman
SOH
• Jerry Sohl
SOM
• David Somers
SOU
• Elizabeth Sourbut
SPA
• Rona Spalten
• K. B. Spangler
• C. A. Spano
• Bud Sparhawk
• Katherine Sparrow
SPE
• Spedding
• Michael Spence
• Walter Spence
• Wen Spencer
• William Spencer
• Kari Sperring
SPI
• Adrian Spies
• Norman Spinrad
SPO
• Ryk E. Spoor
SPR
• Nancy Springer
• Kristine Sprunger
SRI
• Benjanun Sriduangkaew
ST
• Margaret St Clair
STA
• Dana Stabenow
• Brian M. Stableford
• Michael A. Stackpole
• Robert L. Staehle
• Bill Stair
• Michael Stall
• Mary Stanton
• Will Stanton
• Olaf Stapledon
• Fiona Staples
• Jim Starlin
• Bill Starr
• R. F. Starzl
• Christopher Stasheff
• Mary Staton
STE
• John Steakley
• Addison E. Steele
• Allen M. Steele
• Ellen Steiber
• John Steinbeck
• Ferrett Steinmetz
• Lorina J. Stephens
• Andrew M. Stephenson
• Neal Stephenson
• Bruce Sterling
• Marti Steussy
• James Stevens
• James Stevens-Ace
• Jennifer Stevenson
• Caroline Stevermer
• Alex Stewart
• Bruce Stewart
• George R. Stewart
• Ian Stewart
• Mary Stewart
STI
• Marc Stiegler
• G. Harry Stine
• Jan Stirling
• S. M. Stirling
• John E. Stith
STO
• Idella Purnell Stone
• Leslie Frances Stone
• Catherine Storr
• Karl Story
• Deb Stover
• Matthew Woodring Stover
STR
• J. Michael Straczynski
• Jonathan Strahan
• Craig Strete
• Whitley Strieber
• David Stringer
• Charles Stross
• Arkady Strugatsky
• Boris Strugatsky
• Bill Strutton
STU
• Kiel Stuart
• Theodore Sturgeon
• Donnard Sturgis
SUD
• Micole Sudberg
SUG
• Chris Sugden
• Jen Sugden
SUT
• Jeff Sutton
• Lee Sutton
SVE
• Carol Sverance
SWA
• Steph Swainston
• Louisa Swann
• Michael Swanwick
SWE
• J.K Swearingen
• Caitlin Sweet
SWI
• Dean Swift
• E. J. Swift
• Jonathan Swift
• Rachel Swirsky
SYD
• Robert Sydney
SZA
• David Szarzynski
SZE
• Chris Szego
SZI
• Leo Szilard