- Machado José
- Machado Ricardo J.
- Maciel Kosmalski Costa Luís Henrique
- Mackie James
- Macmahon Clare
- Madsen Ole B.
- Maeder Anthony
- Maehle Erik
- Magazinius Jonas
- Magenheim Johannes
- Mah Sang
- Maillé Patrick
- Mann Graham A.
- Manner Jukka
- Mans Bernard
- Mao Yuqing
- Markantonakis Konstantinos
- Marks Timothy
- Marques Célio Gonçalo
- Martikainen Olli
- Martinez Javier
- Martins Constantino
- Masek Martin
- Masui Kenji
- Matawie Kenan
- Matsuda Michiko
- Matsumura Yasushi
- Mayes Keith
- Maygoli Hamid
- Mccullagh Adrian
- Mcgeachin James
- Mehar Arshad Muhammad
- Merkle Wolfgang
- Micalizio Roberto
- Mikami Tatsuya
- Milam David
- Minichino Michele
- Mink Martin
- Miranda Miguel
- Miscione Gianluca
- Miyazaki Shuichi
- Moeller Andreas
- Mohay George
- Mohring Martin
- Moi Matthias
- Mondorf Ansgar
- Monrose Fabian
- Montani Stefania
- Mora Matias
- Morarji Hasmukh
- Moreira Marcelo D. D.
- Moreira Tomas G.
- Motalova Leona
- Motosugi Fujie
- Motta Gianmario
- Moura Adelina
- Mueller Wolfgang
- Mulazzani Martin
- Munch-Maccagnoni Guillaume
- Murata Hirohiko
- Murnane John S.
- Myles Gideon
- Mühlburger Herbert
- Müller Günter
- Müller Wolfgang