- Molnár, E.1
- Molnár, Erik1
- Monnerot, Jules1
- Moscow. Institut marksizma-leninizma1
- Moskovskaia Kinostudiia Nauchno-populiarnykh Filmov1
- Mosley, Oswald1
- Muran, J. B.1
- Murray, Michael1
- Mód, Aladár1
- Nagy, Ferenc1
- Nagy, Imre1
- Nathan, Peter Wilfred1
- National Committee of Americans of Polish Descent1
- Norwid, Cyprian1
- Noël, Léon1
- Nyiszli, Miklós1
- Obertyńska, Beata1
- Ogg, Frederic Austin1
- Okulicki, Leopold1
- Omelʹianovsʹkyi, M. E.1