List of proto-languages

• Proto-Australian
  • Proto-Pama–Nyungan
    • Proto-Arandic
    • Proto-Thura-Yura
• Proto-Trans–New Guinea (list)
• Proto-Austronesian
  • Proto-Malayo-Polynesian
    • Proto-Malayic
    • Proto-Philippine
    • Proto-Oceanic
      • Proto-Central Pacific language
        • Proto-Polynesian
      • Proto-Admiralty Islands
      • Proto-Temotu language
      • Proto-Micronesian language
      • Proto-Torres–Banks language
• Proto-Koreanic
• Proto-Japonic
• Proto-Kra–Dai
  • Proto-Kra (list)
  • Proto-Kam–Sui (list)
  • Proto-Tai (list)
  • Proto-Hlai (list)
• Proto-Sino-Tibetan
  • Proto-Sinitic
    • Proto-Min
  • Proto-Tibeto-Burman
    • Proto-Loloish
    • Proto-Karenic
    • Proto-Tani
• Proto-Hmong–Mien (list)
  • Proto-Hmongic (list)
  • Proto-Mienic (list)
• Proto-Austroasiatic
  • Proto-Aslian (list)
  • Proto-Khmeric (list)
  • Proto-Palaungic (list)
  • Proto-Viet-Muong
  • Proto-Munda

• Proto-Eskaleut language
  • Proto-Eskimo
    • Proto-Inuit
• Proto-Algic
  • Proto-Algonquian
• Proto-Muskogean
• Proto-Iroquoian
• Proto-Uto-Aztecan
  • Proto-Nahuan
• Proto-Mayan
• Proto-Mixe–Zoquean language
• Proto-Tanoan language
• Proto-Totonacan language
• Proto-Na-Dene
  • Proto-Athabaskan
• Proto-Oto-Manguean [es]
  • Proto-Otomí [es]
  • Proto-Mixtecan [es]
    • Proto-Mixtec [es]
• Proto-Tucanoan [ru; es]
• Proto-Tupian
• Proto-Macro-Jê [pt]
• Proto-Arawakan [pt]
• Proto-Tsimshian
• Proto-Salish
• Proto-Siouan

These are hypothetical proto-languages that cannot be substantiated using the scientific methods of comparative linguistics.

• Proto-Altaic
• Proto-Borean
• Proto-Eurasiatic
• Proto-Ural-Altaic
• Proto-Austric
• Proto-Amerind
• Proto-Human language