| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oya | city | Cuvette | Congo | 0.01 | 15.78 | 1059 | 149 |
| Oya | city | Plateaux | Congo | -1.41 | 15.24 | 1669 | 596 |
| Oya | city | Jarvamaa | Estonia | 58.80 | 25.71 | 209 | 447 |
| Oya | city | Indonesia | 0.53 | 120.58 | 19 | 10752 | |
| Oya | city | Indonesia | 0.50 | 120.58 | 0 | 6463 | |
| Oya | city | Uttar Pradesh | India | 26.35 | 81.31 | 364 | 65979 |
| Oya | city | Nagano | Japan | 36.37 | 138.29 | 1683 | 66691 |
| Oya | city | Nagasaki | Japan | 32.62 | 130.20 | 167 | 21711 |
| Oya | city | Saitama | Japan | 35.92 | 139.67 | 32 | 502849 |
| Oya | city | Akita | Japan | 40.11 | 140.68 | 1115 | 3865 |
| Oya | city | Kanagawa | Japan | 35.44 | 139.39 | 114 | 410251 |
| Oya | city | Saitama | Japan | 35.94 | 139.74 | 29 | 429603 |
| Oya | city | Gyeongbuk | Korea, Republic of (South) | 35.93 | 129.26 | 337 | 33569 |
| Oya | city | Sarawak | Malaysia | 2.83 | 111.92 | 6 | 3213 |
| Oya | city | Sarawak | Malaysia | 2.87 | 111.88 | 3 | 1787 |
| Oya | city | Nordland | Norway | 66.62 | 13.00 | 65 | 39 |
| Oya | city | Nordland | Norway | 65.82 | 13.22 | 360 | 1713 |
| Oya | city | Buskerud | Norway | 60.13 | 9.45 | 918 | 298 |
| Oya | city | Aust-Agder | Norway | 58.73 | 9.13 | 196 | 2062 |
| Oya | city | Sor-Trondelag | Norway | 63.65 | 8.70 | 9 | 260 |
| Oya | city | Hedmark | Norway | 60.33 | 11.63 | 830 | 577 |
| Oya | city | Sor-Trondelag | Norway | 62.52 | 11.93 | 2509 | 149 |
| Oya | city | Hedmark | Norway | 61.63 | 11.88 | 2690 | 110 |
| Oya | city | Kalinga | Philippines | 17.61 | 121.39 | 830 | 5191 |
| Oya | city | Krasnoyarskiy Kray | Russia | 53.45 | 91.93 | 1026 | 298 |
| Oya | city | Krasnoyarskiy Kray | Russia | 52.88 | 93.07 | 5262 | 149 |
| Oya | city | Galicia | Spain | 42.19 | -8.80 | 160 | 71114 |
| Oya | city | Galicia | Spain | 42.00 | -8.87 | 1669 | 2315 |
| Oya | city | Togo | 7.60 | 1.08 | 971 | 9266 | |
| Oya | city | Siirt | Turkey | 38.16 | 42.24 | 5029 | 2591 |