| Asmat: Manep | |
| Aujefor & Mafena Mur | |
| Auyu, Miaro | |
| Bambam: Mehalaan | |
| Banjar Malay | |
| Batak Mandailing | |
| Biak: Mapia | |
| Bolaang Mongondow | |
| Central Malay: Ogan | |
| Chinese, Mandarin: Hui | |
| Chinese, Min Dong: Hou-Guan | |
| Chinese: Min Zhou | |
| Dayak: Middle Strata | |
| Duriankere: Matli | |
| Dusun Malang | |
| Ekari: Mapiya | |
| Finti: Mawesdia | |
| Finti: Maweswares | |
| Galela: Morotai | |
| Hatam: Moire | |
| Jawa: Kromo Madyo | |
| Kenyah, Mainstream | |
| Kenyah, Mainstream: Badeng | |
| Kenyah, Mainstream: Bakung | |
| Kenyah, Mainstream: Dayak Umak Kulit | |
| Kenyah, Mainstream: Lepo' Bem | |
| Kenyah, Mainstream: Lepo' Jalan | |
| Kenyah, Mainstream: Lepo' Ke | |
| Kenyah, Mainstream: Lepo' Maut | |
| Kenyah, Mainstream: Lepo' Ndang | |
| Kenyah, Mainstream: Lepo' Tau | |
| Kenyah, Mainstream: Lepu' Tepu | |
| Kenyah, Mainstream: Long Patah | |
| Kenyah, Mainstream: Malasan | |
| Kenyah, Mainstream: Melah | |
| Kenyah Mainstream: Uma' Takung | |
| Kisar: Meher | |
| Komering: Minaga | |
| Lame Lamas & Lame Lamas: Malabam | |
| Lani: Motakame | |
| Ma'anyan | |
| Madik Group | |
| Madourais | |
| Madura: Bangkala'an | |
| Madura: Bawean | |
| Mai Brat | |
| Mairasih Group | |
| Maiwa [Indonesia] | |
| Maja Group | |
| Makaleo | |
| Makassar | |
| Malais (Ambonais) | |
| Malais (Bukit) | |
| Malay | |
| Malay, Balinese | |
| Malay, Central | |
| Malay, Central: Lintang | |
| Malay, Central: Pasemah | |
| Malay, Central: Semenda | |
| Malay, Central: Serewai | |
| Malay, Jambi | |
| Malay, Kota Bangun Kutai | |
| Malay, Kupang | |
| Malay, Manado | |
| Malay, North Moluccan | |
| Malay, Standard | |
| Malay, Tenggarong Kutai | |
| Malay: Aru | |
| Malay: Bangka | |
| Malay: Bulongan | |
| Malay: Daya | |
| Malayic Dayak | |
| Malayic Dayak: Arut | |
| Malayic Dayak: Banana | |
| Malayic Dayak: Batu Keling | |
| Malayic Dayak: Delang | |
| Malayic Dayak: Kayung | |
| Malayic Dayak: Sekakai | |
| Malayic Dayak: Sepotong | |
| Malay: Mali | |
| Malay: Mentuka | |
| Malay: Paga Alam | |
| Malay: Papuan | |
| Malay: Pontianak | |
| Malay: Riau | |
| Malay: Sambas | |
| Malay: Tanjung Raja | |
| Malay: Tembaga | |
| Mamasa | |
| Mamasa: Pattae' | |
| Mamuju | |
| Mandar | |
| Maneta | |
| Manggarai | |
| Manggarai: Western | |
| Manis Mata Hulu | |
| Manuhing | |
| Manusella | |
| Maratus: Barat | |
| Maratus: Timur | |
| Marind Group | |
| Mat Bat Group | |
| Mauta | |
| Ma Wihi & Arti | |
| Mayau | |
| Melahui | |
| Melanau, Tanjong-Kanowit: Rajang | |
| Melayu: Benakde | |
| Mentawai | |
| Mentawai: Pokai | |
| Mesawa | |
| Meyah | |
| Miere | |
| Mimika | |
| Minangkabau | |
| Minangkabau: Muko-Muko | |
| Min Nan Chinese | |
| M'mugut | |
| Modang | |
| Modole | |
| Mofan | |
| Moi | |
| Moi Kelim | |
| Moma | |
| Moni | |
| Mor | |
| Mor Group | |
| Mori Atas | |
| Mori Atas: Aikoa | |
| Mori Atas: Poso-Mori | |
| Mori Atas: Tambee | |
| Mori Bawah | |
| Mori Bawah: Tinompo | |
| Mori Kolonodale | |
| Moronene | |
| Morraid Group | |
| Mosemah | |
| Moskona | |
| Mpur | |
| Mualang | |
| Muara | |
| Mudu | |
| Muna | |
| Muna: Gu | |
| Muna: Southern | |
| Munggei | |
| Muntak | |
| Murung | |
| Murut, Tahol | |
| Musi: Lematang Ilir | |
| Ninimb Memal Gal | |
| Palembang Malay | |
| Punan Merap | |
| Saweri Sirifa: Mararena | |
| Sembakung Murut | |
| Serawai: Manak | |
| Talang: Mamak | |
| Tolaki: Mekongga | |
| Uab Meto | |
| Uab Meto: Amanuban | |
| Uab Meto: Mollo-Miomafo | |
| Viid: Mwa | |
