List of ecoregions in the Cook Islands

This is a list of ecoregions in the Cook Islands.

Terrestrial ecoregions

• Central Polynesian tropical moist forests^[1]
• Cook Islands tropical moist forests^[2]

Marine ecoregions

• Eastern Indo-Pacific realm^[3]
  • Central Polynesia province
    • Phoenix Islands/Tokelau/Northern Cook Islands
  • Southeast Polynesia province
    • Southern Cook Islands/Austral Islands