Cocos Island or Coco Island may refer to:

Cocos:

• Cocos Island, off the Pacific coast of Costa Rica (Spanish: Isla del Coco)
• Cocos Island (Panama), in the Pearl Islands, Gulf of Panama (Spanish: Isla de Cocos)
• Cocos (Keeling) Islands, a territory of Australia in the Indian Ocean
• Cocos Island (Guam), 1 mile (1.6 km) off the southern tip of Guam
• Île aux Cocos, off Rodrigues, Mauritius
• Cocos Island, Seychelles, north of Felicité, Seychelles
• Cocos Islands, an early name for Niuafoʻou and Niuatoputapu in the northern reaches of Tonga

Coco:

• Coco Islands, in the Indian Ocean near North Andaman Island
• Cayo Coco, Cuba
• Coco Cay (Little Stirrup Cay), Bahamas

• Coconut Island (disambiguation)
• Caicos Islands, in Turks and Caicos Islands