The Nunusaku languages are a group of Malayo-Polynesian languages, spoken on and around the island of Seram. None of the languages have more than about twenty thousand speakers, and several are endangered with extinction.

Classification

• Kayeli
• Patakai–Manusela
  • Nuaulu
  • Huaulu, Manusela
• Three Rivers
  • Wemale
  • Amalumute
    • Yalahatan
    • Northwest Seram: Hulung, Saleman, Loun, Ulat Inai (Alune, Naka'ela), Lisabata-Nuniali
• Piru Bay languages (20 languages)