Territoire du Nord
Îles commençant par y
Australie
- Yabooma Island
- Yargara Island
- Yarranya Island
- Yathulwa Islets
- Yee To Wappah Island
- Yilikukunyiyanga Islet
- Yilirrirndumanja Island
- Yingilirrba Island
- Yirrinyindi Island