- McKenzie Funk
- Cath Leach
- McKyus Levi
- Torchinsky
- McLaren
- Meagan Jennett
- Mechthild Gläser
- Steve Spangler
- Media Lab Books,Jack Hanna
- Meg Cabot
- Mia Thermopolis
- Meg Dow
- Meg Kassel
- Meg Long
- Meg Ray
- Megan Abbott
- Megan Bradbury
- Megan Campisi
- Megan Devine
- Megan Giddings
- Lauren Pettapiece
- Taryn Johnson
- Megan Hewes Butler
- Tae Won Yu
- Emily Balsley
- Francesca De Luca
- Megan Hunter
- Megan Lavin
- Megan Marlowe
- Megan Neveu
- Megan Olson
- Megan Paasch
- Megan Rosenbloom
- Megan Sadd
- Megan Shepherd
- Meghan Allen
- Meghan Daum
- Meghan Thompson
- Mehdi Hasan
- Mei-Ling Hopgood
- Mel Schwartz
- Melanie Baker
- Melanie Deziel
- Melanie Grant
- Melanie Levensohn
- Melanie Lionello
- Melanie McDonald
- Melanie McGrice
- Melanie Morita
- Melanie Morita-Hu
- Melanie Parish
- Melanie von Bismarck
- Melinda Gates
- Melissa Adelman
- Melissa Bashardoust
- Melissa Broyles
- Melissa Copeland
- Melissa Daley
- Melissa de la Cruz
- Melissa Erdelac
- Melissa F. Olson
- Melissa Febos
- Melissa George
- Melissa Grey
- Melissa Hurt
- Katy Tanis
- Melissa Iwai
- Melissa Lo
- Melissa Lowry
- Melissa Muller
- Reinhard Piechocki
- Melissa West
- Melody Beattie
- Melody T. McCloud
- Forbes Montana
- Melonie Johnson
- Melvyn P. Leffler
- Mensun Bound
- Mercedes Helnwein
- Meredith Mennitt
- Meredith Tate
- Meriam Metoui
- Meridith Valiando Rojas
- Merrie Destefano
- Merrill Rainey
- Meseidy Rivera
- Meyne Wyatt
- Mia Couto
- Mia Freedman
- Mia March
- Micah Mortali
- Michael A. Singer
- Michael Abramson
- Michael Bach
- Michael Barakiva
- Michael Benton
- Michael Bernard Beckwith
- Michael Blumlein
- Michael Bond
- Michael Bungay Stanier
