Persons M
| Mero, Raimo | Person | |
| Merritt, Myra | Person | |
| Mertanen, Erkki | Person | |
| Mertaranta, Antero | Person | |
| Merunowicz, Jerzy | Person | |
| Mescheriakova, Marina | Person | |
| Messerer, Asaf | Person | |
| Meta4 | Person | |
| Metso, Alli-Aino | Person | |
| Metsomäki, Maaria | Person | |
| Metsä, Tytti | Person | |
| Metsäketo, Tomi | Person | |
| Metsälä, Kerttu | Person | |
| Metsävainio, Jorma | Person | |
| Meyer, Kerstin | Person | |
| Meyer-Oertel, Friedrich | Person | |
| Meyer-Rochow, Susmita | Person | |
| Meyerbeer, Giacomo | Person | |
| Michailov, Zwetan | Person | |
| Michailow, Michail | Person |