Authors beginning with M
- Diana Ma
- Sarah J. Maas
- Will Mabbitt
- Jonathan Maberry
- Alan MacDonald
- Robert MacFarlane
- Tamara Macfarlane
- D.J. MacHale
- Ross MacKenzie
- Catherine MacPhail
- David MacPhail
- Logan Macx
- K.J. Madsen
- Tahereh Mafi
- Lauren Magaziner
- Marina Magdalena
- Ketta Magoon
- Michelle Magorian
- Paul Magrs
- Eden Maguire
- Karen Mahoney
- Shelby Mahurin
- Jahnna N. Malcolm
- Gemma Malley
- Sangu Mandanna
- Veronica Mang
- Michael Mann
- Rosemary Manning
- Adam Mansbach
- Keith Mansfield
- Priscilla Mante
- Daphne Maple
- Maddy Mara
- Jackie Marchant
- Johnny Marciano
- Ian Mark
- Cyndi Marko
- Graham Marks
- Jen Marlin
- Melissa Marr
- Zoe Marriott
- John Marsden
- Carole Marsh
- Hazel Marshall
- Jill Marshall
- S.I. Martin
- Clem Martini
- Conrad Mason
- Emily Mason
- Jane B. Mason
- Max Mason
- Paul Mason
- Simon Mason
- Wendy Mass
- Sophie Masson
- Taran Matharu
- Natasha May
- Lucy Mayflower
- Simon Mayle
- Simon Mayo
- Kwame Mbalia
- Megan McCafferty
- Karen McCombie
- Sarah McConnell
- Kimberly McCreight
- Amy McCulloch
- Janelle McCurdy
- Andrew McDonald
- Megan McDonald
- Erika McGann
- R. McGeddon
- Joe McGee
- Anthony McGowan
- Sarah McIntyre
- Kelly McKain
- Hilary McKay
- Kirsty McKay
- Skye McKenna
- Sophie McKenzie
- Jenny McLachlan
- Tom McLaughlin
- Hope McLean
- Brothers McLeod
- Coleen McLoughlin
- Lisa McMann
- N E McMorran
- Beth McMullen
- Andy McNab
- John McNally
- Margaret McNamara
- Eoin McNamee
- Gretchen McNeil
- Elle McNicoll
- Cliff McNish
- Geoffrey McSkimming
- Richelle Mead
- Daisy Meadows
- Wendy Meddour
- Jack Meggitt-Phillips
- Tehlor Kay Mejia
- Skye Melki-Wegner
- David Melling
- Chloe Melody
- Colin Meloy
- Sandhya Menon
- Sienna Mercer
- Tamzin Merchant
- Amy Meredith
- Jonathan Meres
- Anna Meriano
- Shannon Messenger
- Jonathan Messinger
- Kate Messner
- Dan Metcalf
- Melinda Metz
- Kai Meyer
- Marissa Meyer
- Stephanie Meyer
- Jenny Meyerhoff
- Zanib Mian
- Debbie Michiko Florence
- Andres Miedoso
- Ellen Miles
- Glenda Millard
- Anne Miller
- Ben Miller
- David Miller
- Joe Miller
- Kirsten Miller
- Sarah Miller
- Seaerra Miller
- Peter Millett
- Claudia Mills
- Jeff Mills
- Kiran Millwood Hargrave
- Alex Milway
- Megan Miranda
- Steven Misosky
- Michelle Misra
- Elyne Mitchell
- Kita Mitchell
- Niki Mitchell
- Saundra Mitchell
- Sarah Mlynowski
- Leah Mohammed
- Nick Mohammed
- Michael Molloy
- Gregory Mone
- Sue Mongredien
- Joseph Monninger
- Mary Alice Monroe
- Andrea Montelbano
- L. M. Montgomery
- Santa Montifiore
- Simon Sebag Montifiore
- Jonny Moon
- Ella Moonheart
- Alison Moore
- Stuart Moore
- Susan Moore
- Tom Moorhouse
- Lola Morayo
- Alex Morgan
- Angie Morgan
- G. A. Morgan
- Melissa J. Morgan
- Tamsin Mori
- Jaclyn Moriarty
- Liane Moriarty
- Chris Morphew
- Michael Morpurgo
- Dave Morris
- Jackie Morris
- P.R. Morrison
- Alexandra Moss
- Helen Moss
- Lisa Moss
- Olivia Moss
- Chris Mould
- Jean-Claude Mourlevat
- Joshua Mowll
- Tia Mowry
- Paul Moxham
- Robert Muchamore
- Stephen Mulhern
- Brandon Mull
- Andy Mulligan
- Harriet Muncaster
- Sue Munroe
- Hacker Murphy
- Nick V Murphy
- Pip Murphy
- Struan Murray
- Tamsyn Murray
- Ciaran Murtagh
- Sarah Mussi
- Bill Myers
- Walter Dean Myers
- Matt Myklusch