| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Osis | city | Hardap | Namibia | -25.42 | 16.80 | 5065 | 0 |
| Osisi | city | Madonas Novads | Latvia | 56.83 | 26.83 | 311 | 504 |
| Osisioma | city | Abia | Nigeria | 5.16 | 7.32 | 830 | 400067 |
| Osiska | city | Borsod-Abauj-Zemplen | Hungary | 48.12 | 21.07 | 387 | 5644 |
| Osiste | city | Republika Srpska | Bosnia & Herzegovina | 44.86 | 17.61 | 830 | 3874 |
| Osiste | city | Republika Srpska | Bosnia & Herzegovina | 43.85 | 18.92 | 3349 | 4023 |
| Osiste | city | Federacija Bosne i Hercegovine | Bosnia & Herzegovina | 43.68 | 17.83 | 1883 | 4768 |