| 51783 | Malecu | i= | | | Constenla Umaña (1998) | |
| 57069 | Mambay | ʔuu˥ru˥, ʔuu˥wu˥ | | | Anonby (2008) | |
| 58313 | Mampruli | u | | | Kropp Dakubu (1980) | |
| 44691 | Manchu | ini | | | Gorelova (2002) | |
| 54373 | Mandahuaca | ni- | | | Ramirez (2001) | |
| 42909 | Mandarin | tā | | | Hyslop (2014) | |
| 46699 | Mandobo | e-ne- | | | Wester (2014) | |
| 50687 | Mangarayi | -ɳawu | | | Merlan (1989) | |
| 40318 | Manikion | me- | | | Reesink (2002) | |
| 41883 | Mansim | den | | | Reesink (2002) | |
| 50639 | Maori | ia | | | Harlow (1996) | |
| 25147 | Mara | jawuru | | | Heath (1981) | |
| 24467 | Maranunggu | nankuñ, nawañ | | | Tryon (1970) | |
| 61952 | Martuthunira | yirnawu | yirnawu is a proximal demonstrative and ngurnuwu is a distal demonstrative. | | Dench (1995) | |
| 33617 | Mauwake | w- | | | Berghäll (2010) | |
| 33618 | Mauwake | ona | | | Berghäll (2010) | |
| 39457 | Mauwake | ona | | | Berghäll (2010) | |
| 33619 | Mauwake | (w)o | | | Berghäll (2010) | |
| 33620 | Mauwake | wiar | | | Berghäll (2010) | |
| 48635 | Mavea | -n(a) | | | Guérin (2011) | |
| 56973 | Mayogo | naaanɩ | | | Sawka (2001) | |
| 56457 | Mbato | e˩˧ | | | Grassias and Bolé-Richard (1983) | |
| 58409 | Mbelimbe | u˩ | | | Neukom (2004) | |
| 24127 | Mblafe | nɐmbɐn | | | Doehler, Christian () | |
| 43972 | Mbugu (Inner Dialect) | kúʔu | | | Mous (2003) | |
| 44020 | Mbugu (Normal Dialect) | -akwé | | | Mous (2003) | |
| 60043 | Mekens-ICR-LB | i-, s- | | | Galucio (2001) | |
| 60797 | Mekens-ICR-RH | i-, se- | | | Vilacy (2001) | |
| 60413 | Mekens_ICR_TCC | i | | | Galucio (2001) | |
| 60187 | Mekens-ICR-WB | te | | | Vilacy Galucio, Ana. 2001 () | |
| 41335 | Mende | ohi | | | Hoel et al. (1994) | |
| 35410 | Menya | kiqä | | | Whitehead (2004) | |
| 42631 | Meriam | ábra | | | Piper (1989) | |
| 50831 | Mewati | i | | | Gusain (2003) | |
| 40270 | Meyah | efen | | | Gravelle (2004) | |
| 39851 | Mian | é | | | Fedden (2007) | |
| 30732 | Mian | é | | | Fedden (2007) | |
| 43876 | Modern Hebrew | -o | | | Glinert (1989) | |
| 31130 | Moken | ʔolaaŋ | | | Veena (1980) | |
| 31129 | Moken | ñaa | | | Veena (1980) | |
| 46651 | Mombum | ɛwɛ | | | Boelaars (1950) | |
| 48827 | Mongolian (Halh Dialect) | tuunii | | | Gaunt and Bayarmandakh (2004) | |
| 50027 | Mono | -na | | | Evans (2015) | |
| 45795 | Morisyen | so | | | Baker (1972) | |
| 43623 | Moroccan Arabic | -u | | | Harrell (1962) | |
| 35138 | Moskona | ofon | | | Gravelle (2010) | |
| 60893 | Mpakwithi | ŋyumɽu | | | Dixon (1981) | |
| 61796 | Mpur | a- | | | Odé (2002) | |
| 40639 | Mufian | énéni- | | | Conrad et al. (1978) | |
| 52539 | Muinane | i- | | | Walton, Hensarling and Maxwell (2000) | |
