| 42917 | Mandarin | nǐ | | | Hyslop (2014) | |
| 46711 | Mandobo | ŋɡo-ne- | | | Wester (2014) | |
| 50699 | Mangarayi | -ŋaŋga | | | Merlan (1989) | |
| 40330 | Manikion | ab- | | | Reesink (2002) | |
| 41895 | Mansim | mbun | | | Reesink (2002) | |
| 50651 | Maori | koe | | | Harlow (1996) | |
| 25135 | Mara | niya | | | Heath (1981) | |
| 24455 | Maranunggu | niña | | | Tryon (1970) | |
| 28442 | Martuthunira | kartungu | | | Dench (1995) | |
| 61971 | Mathi-Mathi | nginethu | | | Blake et al. (2011) | |
| 33597 | Mauwake | nena | | | Berghäll (2010) | |
| 33599 | Mauwake | nefar | | | Berghäll (2010) | |
| 39437 | Mauwake | nena | | | Berghäll (2010) | |
| 33598 | Mauwake | no | | | Berghäll (2010) | |
| 33596 | Mauwake | n- | | | Berghäll (2010) | |
| 48647 | Mavea | -m | | | Guérin (2011) | |
| 56985 | Mayogo | naamʉ | | | Sawka (2001) | |
| 56469 | Mbato | a˩˧ | | | Grassias and Bolé-Richard (1983) | |
| 58421 | Mbelimbe | a˧ | | | Neukom (2004) | |
| 24119 | Mblafe | ᵐboɐne | | | Doehler, Christian () | |
| 43984 | Mbugu (Inner Dialect) | ké | | | Mous (2003) | |
| 44032 | Mbugu (Normal Dialect) | -akó, -aɣó | | | Mous (2003) | |
| 60055 | Mekens-ICR-LB | e- | | | Galucio (2001) | |
| 60809 | Mekens-ICR-RH | e- | | | Vilacy (2001) | |
| 60425 | Mekens_ICR_TCC | e | | | Galucio (2001) | |
| 60199 | Mekens-ICR-WB | ẽt | | | Vilacy Galucio, Ana. 2001 () | |
| 41347 | Mende | mihi | | | Hoel et al. (1994) | |
| 35398 | Menya | tqä | | | Whitehead (2004) | |
| 42643 | Meriam | mára | | | Piper (1989) | |
| 50843 | Mewati | t̪ũ | The form /tuɟ/ also occurs (Gusain 2003:19). | | Gusain (2003) | |
| 40282 | Meyah | bebin | | | Gravelle (2004) | |
| 30701 | Mian | kéb | | | Fedden (2007) | |
| 30702 | Mian | ób | | | Fedden (2007) | |
| 39820 | Mian | kéb | | | Fedden (2007) | |
| 43888 | Modern Hebrew | -xa | ‘-xa’ is in fact the 2sgM form, the 2sgF form is ‘-ɛx’ (Gilnert 1989:30-1). | | Glinert (1989) | |
| 31106 | Moken | kañe | | | Veena (1980) | |
| 31105 | Moken | biʔǐǐn | | | Veena (1980) | |
| 46663 | Mombum | iwɛ | | | Boelaars (1950) | |
| 48839 | Mongolian (Halh Dialect) | t͡ʃinii | 't͡ʃinii' is in fact the second person familiar form, 'tanɪ' is the second person formal pronoun (2004:80). | | Gaunt and Bayarmandakh (2004) | |
| 50039 | Mono | -ng | | | Evans (2015) | |
| 45807 | Morisyen | to, u | to is familiar, u is polite | | Baker (1972) | |
| 43635 | Moroccan Arabic | -ek | | | Harrell (1962) | |
| 35126 | Moskona | buwun | | | Gravelle (2010) | |
| 60905 | Mpakwithi | gyumɽu | | | Dixon (1981) | |
| 61808 | Mpur | an- | | | Odé (2002) | |
| 40651 | Mufian | iné'i- | | | Conrad et al. (1978) | |
| 52551 | Muinane | di- | | | Walton, Hensarling and Maxwell (2000) | |
| 57129 | Mumuye (Zing Dialect) | mɔ̀ | | | Shimizu (1983) | |
| 34726 | Muna | -mu | | | van den Berg (1989) | |
| 60295 | Mundari-ICR-KQ | amaʔ | | | Osada (1992) | |
