M
- Hsin Sheng Ma
- Iain MacGillivray
- Giulia Maistrello
- Nipher Malika
- Matthew J. Malone
- Tahira Nisa Mammen
- Dave Mandi
- Samuel J. Mann
- Sean Mann
- William Marcellino
- Krystyna Marcinek
- Louis T. Mariano
- Sonja Marjanovic
- Elizabeth Marsolais
- Bradley Martin
- Laurie T. Martin
- Marissa Martin
- Jeffrey Martini
- Steven C. Martino
- Grant R. Martsolf
- Nikolay Maslov
- Richard Mason
- Benjamin K. Master
- Julia Masterson
- Jason Matheny
- Megan Mathews
- Samantha Mathews
- John Matsumura
- Luke J. Matthews
- Miriam Matthews
- Samantha Matthews
- Joseph Matveyenko
- Libby May
- Paul W. Mayberry
- Lauren A. Mayer
- Yoselín Mayoral
- Ryan K. McBain
- Bruce McClintock
- Jennifer Sloan McCombs
- Caitlin McCulloch
- Tim McDonald
- Geoffrey McGovern
- Molly F. McIntosh
- Megan McKernan
- Rebecca Mead
- Sarah O. Meadows
- Shanshan Mei
- Erik Meijer
- Harper Melnick
- Vincent Melnikov
- Sapna J. Mendon-Plasek
- Alexandra Mendoza-Graf
- Lance Menthe
- Lisa S. Meredith
- James Merewood
- David Metz
- Gregory Midgette
- Jim Mignano
- Benjamin M. Miller
- Candice Miller
- Laura L. Miller
- Patrick Mills
- Richard Milne
- Skye A. Miner
- Michelle E. Miro
- Ian Mitch
- William Mitchell Reid
- Jim Mitre
- Yuji Mizushima
- Elizabeth Moisan
- Bàrbara Molas
- Jared Mondschein
- Tahina Montoya
- Alvin Moon
- Garret Moore
- Pauline Moore
- August C. Morgan
- Jamie Morikawa
- Jennifer D. P. Moroney
- Andrew R. Morral
- Ben Moss
- Avah Mousavi-Raad
- Christopher A. Mouton
- Daniela Moye Holz
- Karl P. Mueller
- Christine Mulhern
- Helen Murphy
- John T.D. Murphy