- Macintosh Claire
- Mackay Helen
- Mader Julien
- Madhusudhana Shyam
- Madoui Mohammed‐amin
- Magny M.
- Magri Donatella
- Maguer Alain
- Mahadevan Amala
- Mah David
- Mahfouf J.-F.
- Mahiouz Karim
- Maillet Nicolas
- Mainié François
- Maiorano Patrizia
- Makhoul Varona Eduard
- Malacic Vlado
- Malaize B.
- Malardé Damien
- Ma Lei
- Mallil Katia
- Mallory Mark
- Mallory Mark L.
- Malviya Shruti
- Managave Shreyas
- Manalang Dana
- Manfredi Cécile
- Mangano Salvatore
- Mannarini Gianandrea
- Many Gaël
- Many Gael
- Manzanera Antoine
- Manzella G.
- Manzella Giuseppe
- Marcaillou B.
- Marcelin Michel
- March David
- Marec Claudie
- Margaritelli Giulia
- Margiotta Annarita
- Margirier Félix
- Marie Dominique
- Marieu Vincent
- Marin Frédéric
- Marin Frédéric
- Marit-Solveig Seidenkrantz
- Marks Leszek
- Marland Greg
- Marmain Julien
- Marouchos Andreas
- Marques Miguel
- Marsaleix Patrick
- Marsaleix Patrick
- Marsset Bruno
- Martin Antoine
- Martin Claude
- Martin Eric
- Martinez Elodie
- Martinez-Mora Juan Antonio
- Martini Severine
- Martini S.
- Martin Jacobo
- Martín Jacobo
- Martin Johannie
- Martin Nicolas
- Martrat Belen
- Marty Constance
- Marty Sabine
- Marullo Salvatore
- Marzano Frank S.
- Maselli Vittorio
- Masi Alessia
- Maso Joan
- Mason Evan
- Massari Christian
- Massé Guillaume
- Massicotte Philippe
- Masson-Delmotte Valérie
- Mastrorillo Laurence
- Mathys N.
- Matsuoka Atsushi
- Matsuoka Atsushi
- Matthes Lisa
- Matz-Lück Nele
- Mauri Elena
- Mavrocordatos Constantin
- Mawji Edward W.
- Maximenko Nikolai
- Mayot Nicolas
- Mayot Nicolas
- Mayot Pierre
- Mazzocchi Maria Grazia
- Mccave I.N.
- Mcclatchie Sam
- Mccurdy Andrea
- McGowan Suzanne
- Mcguire Patrick
- Mckague Vanessa
- Mckay Nicholas
- Mckay Nicholas
- Mckinley Galen A
- Mclean Craig
- Mcmillan Malcolm
- Medina Raul
- Medina Thierry
- Mehra Avichal
- Melet Angelique
- Meli Athina
- Mélice Jean-Luc
- Meloni Marco
- Mémery Laurent
- Ménard Frédéric
- Mendez-Millan Mercedes
- Menna Milena
- Merchant Christopher
- Merchant Nathan D.
- Merchant Nathan
- Mercier Denis
- Mercier H.
- Mercuri Anna Maria
- Meredith Michael
- Merlivat Liliane
- Mertikas Stelios
- Meszaros Lorinc
- Metref Sammy
- Metzl Nicolas
- Meunier Thomas
- Meur-Ferec Catherine
- Meyer Gesa
- Meyssignac Benoit
- Michel Elisabeth
- Micheli Fiorenza
- Michel Yann
- Mignot Alexandre
- Migon Christophe
- Mikkelsen Naja
- Miles Travis
- Miller William L.
- Millet L.
- Miloslavich Patricia
- Minnett Peter
- Minster Jean-François
- Miquel Juan-Carlos
- Miras Yannick
- Modanesi Sara
- Molines Jean-Marc
- Molinié Gilles
- Montani Andrea
- Montaruli Teresa
- Montávez Juan Pedro
- Moreau Thomas
- Moreira Daniel
- Morell Julio
- Morell Julio M
- Morel Yves
- Morena P.
- Morena Pierre
- Moreno Eva
- Morgan Eric J
- Moriceau Brivaëla
- Morin Pascal
- Morisset Simon
- Morrow Rosemary
- Morrow Rosemary
- Mortier Laurent
- Mortyn Peter Graham
- Mortyn P. Graham
- Mosbech Anders
- Moscoso Luciano
- Motz Holger
- Moubeche Emeline
- Mouginot Jeremie
- Moulin Cyril
- Mourre Baptiste
- Moussat Eric
- Moy Andrew D.
- Moy Andrew
- Moyard John
- Mucci Alfonso
- Muchaonyerwa P.
- Mulet Sandrine
- Muller‐karger Frank E.
- Muller Pierre-Emmanuel
- Mullineaux Lauren
- Mundy Christopher-John
- Mundy C.-J.
- Muñoz Cristian
- Muñoz-Mas Cristian
- Muñoz Norma Patricia
- Munro David
- Mutanda Maltase
- Mutema Macdex
- Mutema M.
- Muthumbi Agnes
- Myers Paul G.