| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Dong O | city | Tuyen Quang | Vietnam | 21.74 | 105.28 | 111 | 29524 |
| Dong Oanh | city | Quang Ninh | Vietnam | 21.23 | 107.08 | 830 | 5286 |
| Dong Ong | city | Ha Tinh | Vietnam | 18.48 | 105.58 | 62 | 58608 |
| Dong Ong Dong | city | Dong Nai | Vietnam | 10.72 | 106.80 | 16 | 141217 |