- M Chandrashekhar
- Macleod Charles Norman
- Macé Jean-Reynald
- Maguire Eoghan
- Maicz Dietmar
- Maio Leandro
- Makovec Alajos
- Mal Ajit K.
- Maldague Xavier
- Malherbe Laure
- Malinowski Pawel Henryk
- Malinowski Pawel
- Mamizu Hiroshi
- Manka Michal
- Mannov Evgenij
- Manzato Simone
- Mao Zhu
- Marchesielo Stefano
- Marguerès Philippe
- Marin Emmanuel
- Maroto José
- Martin Renaud-Pierre
- Martinelli Luca
- Martinez Marcias
- Martini Dominique
- Martowicz Adam
- Marulo Francesco
- Marzani Alessandro
- Mashiach Naama
- Masson Patrice
- Mathewson Alan
- Mathey Auguste
- Matusiak Michal
- Maurin Laurent
- Mechbal N.
- Mei Hanfei
- Melnik R.
- Meléndez Raul
- Menzel Hanadi
- Meo Michele
- Mergo Pawel
- Mesnil Olivier
- Mevel Laurent
- Meziane Anissa
- Michel Olivier
- Michelis Fulvio
- Mieloszyk Magdalena
- Mikael Carmona
- Minaie Ehsan
- Minakuchi Shu
- Mizobuchi Toshiaki
- Mizutani Tadahito
- Modena Claudio And
- Mohammadi Ghazi Reza
- Moix-Bonet Maria
- Moll Jochen
- Mollineaux Mark
- Monaco Ernesto
- Monchau Jean-Pierre
- Monje Pedro M.
- Monje Pedro María
- Moon Dae-Joong
- Moon Franklin
- Moore Will
- Moreau Gautier
- Morel Julien
- Mori Kiyoshi
- Morrish Peter
- Mosalam Khalid M.
- Mounkaila Mahamadou
- Mujica Luis E.
- Mujica Luis Eduardo
- Mukherjee Shuvajit
- Murakawa Masahiro