Authors beginning with S
- Louis Sachar
- A.B. Saddlewick
- Aisha Saeed
- Andy Sagar
- Angie Sage
- S.F. Said
- Chrissie Sains
- Melinda Salisbury
- Annabelle Sami
- Ted Sanders
- Brandon Sanderson
- Kevin Sands
- Zack Satriani
- Karen Saunders
- Kate Saunders
- J. Scott Savage
- Lucy Saxon
- Alex Scarrow
- Simon Scarrow
- Tiffany Schmidt
- Jonathan Schnapp
- Eliot Schrefer
- Victoria Schwab
- Jon Scieszka
- Cavan Scott
- Dan Scott
- Danny Scott
- Libby Scott
- Manda Scott
- Michael Scott
- Victoria Scott
- Laura Sebastian
- Sam Sedgman
- Chantele Sedgwick
- Julian Sedgwick
- Lindsay J Sedgwick
- Marcus Sedgwick
- Monica Seles
- Suzanne Selfors
- N.H. Senzai
- Dr Theodore Seuss
- John W Sexton
- Jak Shadow
- Nick Shadow
- Varsha Shah
- Darren Shan
- Samantha Shannon
- Luke Sharpe
- Adam Shaughnessy
- Benjamin Shaw
- Diana Shaw
- Hannah Shaw
- Cate Shearwater
- Jion Sheibani
- Courtney Sheinmel
- T. C. Shelley
- Dave Shelton
- Sara Shepard
- Andy Shepherd
- Kat Shepherd
- Nick Sheridan
- Emma Shevah
- Gillian Shields
- Poppy Shire
- Nadia Shireen
- Priscilla Shirer
- Gena Showalter
- Dee Shulman
- Liesl Shurtliff
- Norman Shurtliff
- Neal Shusterman
- Sharon Siamon
- Birgitta Sif
- Gerard Siggins
- Scott Sigler
- Max Silver
- Adam Silvera
- Ellie Simmonds
- J. B. Simmons
- Janni Lee Simner
- Coco Simon
- Francesca Simon
- T.R. Simon
- Craig Simpson
- Salla Simukka
- Elizabeth Singer Hunt
- Helen Skelton
- Steve Skidmore
- Sarah Sky
- Evelyn Skye
- Obert Skye
- Dashka Slater
- Matt Slays
- Barbara Sleigh
- Holly Smale
- Alfie Small
- Charlie Small
- Lily Small
- Steve Smallman
- Ciannon Smart
- Jamie Smart
- Alex T Smith
- Alexander McCall Smith
- Chris Smith
- Dan Smith
- Dodie Smith
- J.L. Smith
- Jim Smith
- L. J. Smith
- Matt Smith
- Maudie Smith
- Nigel Smith
- Wilbur Smith
- Pam Smy
- Emily Snape
- Lemony Snicket
- Thomas E. Sniegoski
- Alan Snow
- Maria V Snyder
- Erin Soderberg
- David Solomons
- Ian Somers
- Justin Somper
- Christina Soontornvat
- Chitra Soundar
- Dr Cuthbert Soup
- Ali Sparkes
- Amy Sparkes
- Octavia Spencer
- Wendy Spinale
- Jerry Spinelli
- Meagan Spooner
- Nancy Springer
- Johanna Spyri
- Lili St Crow
- Lauren St John
- Emer Stamp
- Malaika Rose Stanley
- Andy Stanton
- Matt Stanton
- Sara Starbuck
- A. F. Steadman
- Duglad A. Steer
- John Stephens
- Sarah Hines Stephens
- Isabel Sterling
- Rebecca Stevens
- Robin Stevens
- Martin Stewart
- Paul Stewart
- Trenton Lee Stewart
- Mark Stibbe
- Maggie Stiefvater
- Geronimo Stilton
- R.L. Stine
- Joss Stirling
- Margaret Stohl
- Jonathan W. Stokes
- Ash Stone
- C.L. Stone
- David Lee Stone
- Jeff Stone
- Nic Stone
- Rex Stone
- Tamara Ireland Stone
- Zed Storm
- Shawn K. Stout
- Louie Stowell
- Adam Stower
- B. Strange
- I.M. Strange
- Jordan Stratford
- Jeremy Strong
- Jonathan Stroud
- Beano Studios
- Laura Suarez
- Zoe Sugg
- Crystal Sung
- Rosemary Sutcliff
- William Sutcliffe
- Tui T Sutherland
- Marcus Sutter
- Matthew Swanson
- Jeff Sweat
- Anthony Sweeney
- Amanda Swift
- Bella Swift
- Julie Sykes
- Kevin Sylvester