- Mainka, Maximiliane1
- Mainka-Jellinghaus, Beate1
- Makavejev, Dusan1
- Malcher, George C.1
- Malhotra, Iqbal1
- Marozzi, Justin1
- Masi, David1
- McDonald, Tracy1
- McEnvoy, Michael. Farouky, Saeed Taji1
- McGrath, Paul1
- Miksche, Ferdinand Otto1
- Mirkovič, Željko1
- Mitrović, Živorad Žika1
- Mochary, Matt1
- Mograbi, Avi1
- Moncada-Rodriguez, Mercedes1
- Moncana, Mercedes1
- Monitoring Unit1
- Muhu, Meelis1
- Munro, David1