| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Oal-hetaih | city | Union Territory of Andaman and Nicobar Islands | India | 7.9166667 | 93.3166667 | 0 | 635 |
| Oallorong | city | Union Territory of Andaman and Nicobar Islands | India | 8.3166667 | 93.0833333 | 150 | 522 |
| Obate | city | Union Territory of Andaman and Nicobar Islands | India | 10.8 | 92.6 | 0 | 690 |
| Oel-hetaih | city | Union Territory of Andaman and Nicobar Islands | India | 7.9166667 | 93.3166667 | 0 | 635 |
| Ok-Chauka | city | Union Territory of Andaman and Nicobar Islands | India | 8.0666667 | 93.5666667 | 19 | 732 |
| Olenchi | city | Union Territory of Andaman and Nicobar Islands | India | 7.9333333 | 93.45 | 9 | 932 |
| Oukchaung | city | Union Territory of Andaman and Nicobar Islands | India | 9.15 | 92.7166667 | 3 | 11791 |
| Oukchong | city | Union Territory of Andaman and Nicobar Islands | India | 9.15 | 92.7166667 | 3 | 11791 |