| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ohy Nhan | city | Thai Binh | Vietnam | 20.35 | 106.37 | 3 | 85291 |
| Ohyang-ni | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.38 | 830 | 11459 |
| Ohyang-ri | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.38 | 830 | 11459 |
| Ohyangch'on | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.35 | 129.49 | 830 | 5517 |
| Ohyangch’on | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.35 | 129.49 | 830 | 5517 |
| Ohyanggol | city | Chungbuk | Korea, Republic of (South) | 36.95 | 127.58 | 948 | 17582 |
| Ohyanggol | city | Chungbuk | Korea, Republic of (South) | 36.77 | 127.84 | 410 | 12218 |
| Ohyangni | city | Gyeonggi | Korea, Republic of (South) | 37.37 | 127.38 | 830 | 11459 |
| Ohyol-li | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 37.98 | 126.14 | 82 | 33228 |
| Ohyon | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 39.90 | 125.19 | 351 | 11175 |
| Ohyon-dong | city | P'yongbuk | Korea, Dem. Peoples Rep. of (North) | 40.11 | 125.80 | 895 | 19597 |
| Ohyon-dong | city | Gyeongnam | Korea, Republic of (South) | 35.60 | 128.13 | 410 | 6854 |
| Ohyonch'on | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 40.72 | 129.30 | 36 | 7612 |
| Ohyrivka | city | Poltavs'ka Oblast' | Ukraine | 49.70 | 33.86 | 285 | 2682 |
| Ohyu | city | Gyeongnam | Korea, Republic of (South) | 35.51 | 127.90 | 948 | 4795 |
| Ohyŏl-li | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.48 | 126.75 | 830 | 11394 |
| Ohyŏl-li | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 37.91 | 126.12 | 26 | 33823 |
| Ohyŏn | city | Gangwon | Korea, Republic of (South) | 37.97 | 127.64 | 830 | 3866 |
| Ohyŏn | city | Gyeongnam | Korea, Republic of (South) | 35.64 | 127.71 | 1112 | 6705 |
| Ohyŏn-dong | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.67 | 126.16 | 2509 | 4172 |
| Ohyŏn-dong | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 38.05 | 126.37 | 262 | 25502 |
| Ohyŏn-ni | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.48 | 126.75 | 830 | 11394 |
| Ohyŏn-ni | city | Hwangnam | Korea, Dem. Peoples Rep. of (North) | 37.91 | 126.12 | 26 | 33823 |