| 197030 | Mian | kib | | | Loughnane and Fedden (2011) | |
| 142703 | Miani | tabur | | | Z'graggen (1980) | ash |
| 159843 | Migabac | defe | | | McElhanon and Voorhoeve (1970) | ashes |
| 218240 | Migabac | ʒac ʒefe | | | SIL (1975) | |
| 179719 | Migum | kɔge | | | Z'graggen (1980) | ashes |
| 3064 | Minanibai | ᵽaniᵽo | | | Franklin (1973) | |
| 25933 | Mlap | suŋ | | | Voorhoeve (1975) | |
| 142707 | Moere | (ipi) fumʌ | | | Z'graggen (1980) | (ashes) |
| 20104 | Moi | yakibi | | | Voorhoeve (1975) | |
| 19619 | Molof | toŋkomo | | | Voorhoeve (1975) | |
| 29549 | Molof | toŋkomo | | | Voorhoeve (1971) | |
| 159844 | Momare | dape | | | McElhanon and Voorhoeve (1970) | ashes |
| 21109 | Mombum | imud | | | Voorhoeve (1975) | |
| 159863 | Mombum | timbwo | | | McElhanon and Voorhoeve (1970) | ashes |
| 21503 | Momuna | kukwa sekeri | | | Voorhoeve (1975) | |
| 22345 | Moni | usa imu | | | Voorhoeve (1975) | |
| 21784 | Mor | roba | | | Voorhoeve (1975) | |
| 20145 | Moraid | salebiye | | | Voorhoeve (1975) | |
| 25167 | Mor (Austronesian) | ʔana | | | Voorhoeve (1975) | |
| 32340 | Morawa | mimi'e | | | SIL (1973) | |
| 192747 | Moresada | yapɔmp | | | Z'graggen (1980) | ashes |
| 21463 | Morori | timbwo | | | Voorhoeve (1975) | |
| 123658 | Mosimo | gau | | | Z'graggen (1980) | ashes |
| 19055 | Moskona | mofra | | | Voorhoeve (1975) | |
| 34611 | Moskona (Merdey Dialect) | mojaxo | | | Miedema & Welling (1985) | |
| 258313 | Motu | kaha | | | Dutton (1970) | ashes (black) |
| 15614 | Mountain Koiari | uti | ashes, fireplace | | Dutton (2010) | |
| 34651 | Mpur (Arfu Dialect) | nikú | | | Miedema & Welling (1985) | |
| 34691 | Mpur (Kebar Dialect) | sènar | | | Miedema & Welling (1985) | |
| 16780 | Mpur | enau | | | Miedema & Welling (1985) | |
| 20265 | Mpur | sabup | | | Voorhoeve (1975) | |
| 3381 | Mubami | mowimu′i | | | Franklin (1973) | |
| 27451 | Mubami | sopiti | | | Reesink (1976) | |
| 27452 | Mubami | gutale | | | Reesink (1976) | |
| 258314 | Mulaha | abe | | | Dutton (1970) | ashes (black) |
| 192742 | Mum | kuŋguŋ | | | Z'graggen (1980) | ashes |
| 192741 | Mum | ipu | | | Z'graggen (1980) | ashes |
| 24967 | Munggui | wabu | | | Voorhoeve (1975) | |
| 159821 | Mungkip | kundufuruŋ | | | McElhanon and Voorhoeve (1970) | ashes |
| 198633 | Mungkip | furuŋ | | | Retsema et al. (2009) | |
| 123632 | Munit | olis | | | Z'graggen (1980) | ashes |
| 123631 | Munit | kuambi | | | Z'graggen (1980) | ashes |
| 159784 | Muratayak | nʌbʌ | | | McElhanon and Voorhoeve (1970) | ashes |
| 123654 | Murupi | his | | | Z'graggen (1980) | ashes |
| 123653 | Murupi | gauhi | | | Z'graggen (1980) | ashes |
| 192753 | Musak | ibur | | | Z'graggen (1980) | ashes |
| 142711 | Musar | hʌmu | | | Z'graggen (1980) | (ashes) |
| 20869 | Muyu, North | itpot | | | Voorhoeve (1975) | |
| 159758 | Muyu, North | itpot | | | McElhanon and Voorhoeve (1970) | ashes |
| 159759 | Muyu, South | aipo | | | McElhanon and Voorhoeve (1970) | ashes |
