| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Otav | city | Artvin | Turkey | 40.88 | 41.52 | 2555 | 1937 |
| Otava | city | Etela-Savo | Finland | 61.65 | 27.07 | 370 | 6345 |
| Otava - Ottawa | city | Ontario | Canada | 45.42 | -75.70 | 246 | 210946 |
| Otavalas | city | Imbabura | Ecuador | 0.23 | -78.26 | 8530 | 44895 |
| Otavalo | city | Imbabura | Ecuador | 0.23 | -78.26 | 8530 | 44895 |
| Otavalta | city | Birkaland | Finland | 61.65 | 23.65 | 301 | 1502 |
| Otavaniemi | city | Etela-Savo | Finland | 61.85 | 28.52 | 223 | 774 |
| Otavanniemi | city | Etela-Savo | Finland | 61.85 | 28.52 | 223 | 774 |
| Otave | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 44.99 | 16.23 | 830 | 3383 |
| Otave | city | Republika Srpska | Bosnia & Herzegovina | 44.30 | 18.80 | 2509 | 3884 |
| Otave | city | Republika Srpska | Bosnia & Herzegovina | 43.97 | 19.48 | 1669 | 4565 |
| Otave | city | Sisacko-Moslavacka Zupanija | Croatia | 45.22 | 16.51 | 387 | 21951 |
| Otavec | city | Crnomelj | Slovenia | 45.60 | 15.17 | 830 | 10550 |
| Otaveco | city | Puno | Peru | -16.74 | -69.40 | 14268 | 1360 |
| Otavi | city | Chuquisaca | Bolivia | -20.05 | -65.33 | 10971 | 864 |
| Otavi | city | Potosi | Bolivia | -19.83 | -65.40 | 10908 | 745 |
| Otavi | city | Sorsogon | Philippines | 12.64 | 123.91 | 9 | 32371 |
| Otavi | city | Otjozondjupa | Namibia | -19.65 | 17.33 | 5029 | 1192 |
| Otavica | city | Veles | Macedonia | 41.77 | 21.78 | 1200 | 14600 |
| Otavica | city | Serbia | 44.66 | 20.46 | 830 | 54850 | |
| Otavice | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 43.87 | 17.69 | 4557 | 4638 |
| Otavice | city | Sibensko-Kninska Zupanija | Croatia | 43.84 | 16.26 | 958 | 1029 |
| Otavice | city | Ribnica | Slovenia | 45.74 | 14.76 | 1945 | 6824 |
| Otavine | city | Puno | Peru | -16.57 | -70.06 | 15948 | 1904 |
| Otavinj | city | Gyor-Moson-Sopron | Hungary | 47.72 | 17.49 | 374 | 7195 |
| Otavio Amaro | city | Alagoas | Brazil | -8.94 | -35.66 | 830 | 9337 |
| Otavo | city | Ontario | Canada | 45.42 | -75.70 | 246 | 210946 |
| Otavozaty | city | Vysocina | Czech Republic | 49.57 | 15.23 | 1669 | 2595 |