| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yalliquin | city | Northern Territory | Australia | -12.27 | 136.01 | 3 | 0 |
| Yambah | city | Northern Territory | Australia | -23.12 | 133.83 | 2824 | 0 |
| Yaminyi | city | Northern Territory | Australia | -12.60 | 134.53 | 114 | 0 |
| Yanbakwa | city | Northern Territory | Australia | -14.22 | 136.46 | 3 | 0 |
| Yanginj | city | Northern Territory | Australia | -21.83 | 133.12 | 1866 | 0 |
| Yanungbi | city | Northern Territory | Australia | -12.27 | 136.64 | 3 | 0 |
| Yanyular | city | Northern Territory | Australia | -16.05 | 136.31 | 32 | 0 |
| Yaripilangu | city | Northern Territory | Australia | -22.63 | 131.30 | 2037 | 0 |
| Yarralin | city | Northern Territory | Australia | -16.45 | 130.88 | 262 | 0 |
| Yathalamarra | city | Northern Territory | Australia | -12.28 | 134.92 | 137 | 0 |
| Yilan | city | Northern Territory | Australia | -12.04 | 134.63 | 3 | 0 |
| Yilila | city | Northern Territory | Australia | -13.68 | 135.91 | 0 | 0 |
| Yinangamdua | city | Northern Territory | Australia | -11.97 | 134.69 | 16 | 0 |
| Yinguwunarri | city | Northern Territory | Australia | -16.61 | 131.82 | 830 | 0 |
| Yirkala | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yirr Kala | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yirrakka | city | Northern Territory | Australia | -12.50 | 134.11 | 144 | 0 |
| Yirrkala | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yirrkala Methodist Mission | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yirrkala Mission | city | Northern Territory | Australia | -12.25 | 136.89 | 0 | 0 |
| Yudu Yudu | city | Northern Territory | Australia | -12.23 | 136.63 | 3 | 5 |
| Yuendumu | city | Northern Territory | Australia | -22.27 | 131.82 | 2509 | 0 |
| Yuendumu Mission | city | Northern Territory | Australia | -22.27 | 131.82 | 2509 | 0 |
| Yulara | city | Northern Territory | Australia | -25.25 | 130.98 | 2509 | 3264 |