| 🏝️ Carnivorous Island |
| 🥕🏝️ Carrot Island |
| 🏰🏝️ Castle Island |
| 🐈 Cat Island |
| 🐱🏝️ Cat-island |
| 🏝️ Catalina Island |
| 🗾 Catapult Island |
| 🏝️🕸️ Cave Island |
| 🏝️ Cedar Island |
| 🏝️ Ceramic Island |
| ⛓️🏝️ Chain Island |
| 🪚🏝️ Chainsaw Island |
| 🦎🏝️ Chameleon Island |
| 🏝️ Chaos Island |
| 🏝️ Chariot Island |
| 🏝️ Cheat Island |