Ossowo was formerly part of the German Empire. In the German Empire, the place was called Ossowo.
The place is now called Ossowo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ossowo | Russian Empire | Vloclavek | 1914 |
| Ossowo | Poland | Włocławek | 1921 |
| Ossowo | German Empire | Leslau | 1939 |
| Ossowo | Poland | Włocławek | 1945 |
| Ossowo | Poland | Włocławek | 1992 |