Major islands

• Sunda Islands
  • Greater Sunda Islands
    • Borneo - divided between Indonesian Kalimantan, Brunei, and Malaysia's states of Sabah and Sarawak.
    • Java, formerly Jawa Dwipa.
    • Sumatra, formerly Swarna Dwipa.
    • Sulawesi, formerly Celebes.
  • Lesser Sunda Islands
• Maluku Islands
• New Guinea - divided between Indonesian provinces of Papua and West Papua and the independent nation of Papua New Guinea.