Ostrov
East Ostrov West Ostrov
| Population | ~4,000,000 |
|---|---|
| Demonym(s) | Mor-Thirian Thirian (colloquial) |
| Countries |  Athein Kingdom of Uthasil Griaca Meshela Sovereignty |
| Languages | Common Elvish Dwarven Gnomish Halfling |
Ostrov is the continent that holds Athein in the East, Uthasil in the North, Griaca in the South West, and Meshela in the South East.