- Russell Edwards
- Russell Freedman
- Russell McGilton
- Russell Napier
- Russell Rhoads
- Russell Robinson
- Rusty Young
- Ruth Ann McEwen
- Ruth Chan
- Ruth Emmie Lang
- Ruth Hamilton
- Ruth Kelly
- Ruth King
- Ruth Mar Tam
- Ruth O’Neil
- Ruth Redford
- Ruth Ritchie
- Ruth Tam
- Ruthanna Emrys
- Ruthie Henshall
- Ruy Teixeira
- Ryan Andrews
- Ryan Beauchesne
- Ryan Berman
- Ryan David Jahn
- Ryan Douglass
- Ryan Fey
- Ryan Gattis
- Ryan Goldsberry
- Ryan Hampton
- Ryan King
- Ryan Martin
- Ryan Van Loan
- Ryan Wallman
- Ryka Aoki
- S A Bodeen
- S. A. Bodeen
- S. A. Cosby
- S. A. Hunt
- S. C. Perkins
- S. D. Crockett
- S. E. Porter
- S. E. Tolsen
- S. Hati
- S. J. Fleet
- S. J. Goslee
- S. Jae-Jones
- S. K. Doyle
- S. L. Grey
- S. L. Huang
- S. L. MacGregor Mathers
- S. M. Hulse
- S. Qiouyi Lu
- S.A. Barnes
- S.A. Gordon
- S.A. Rodriguez
- S.D. Trav
- S.K. Doyle
- S.L. MacGregor Mathers
- Saad Z. Hossain
- Saadia Faruqi
- Sabina Hahn
- Sabina Laura
- Sabine Venier
- Sabrina Blackburry
- Sacha Molitorisz
- Sacheverell Sitwell
- Sadé Smith
- Sadé Smith; illustrated by Sayada Ramdial
- Sadie Chesterfield
- Sadie Hartmann
- Sadie Radinsky
- Safi Bahcall
- Safiya Sinclair
- Sah D’Simone
- Saje Dyer
- Saki Tanaka
- Sakugawa, Yumi
- Salina Yoon
- Sallie Bingham
- Sally Carson
- Sally Collings
- Sally Cooper
- Sally Deng
- Sally H. Jacobs
- Sally Henderson
- Sally Hepworth
- Sally Hinchcliffe
- Sally Kempton
- Sally M. Walker
- Sally Morgan
- Sally Rippin
- Sally Sara
- Sally Swift
- Sally Walker
- Sally Wen Mao
- Salma Ibrahim
- Salomey Doku
- Saloni Mehta
- Sam Angus
