Oleschna was formerly part of the German Empire. In the German Empire, the place was called Olešná.
The place is now called Olešná and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Oleschna | Austro-Hungary | Boskowitz | before the Treaty of Saint-Germain |
| Olešná | Austro-Hungary | Boskowitz | before the Treaty of Saint-Germain |
| Olešná | Czechoslovakia | Boskovice | after the Treaty of Saint-Germain |
| Oleschna | German Empire | Boskowitz | 1939 |
| Olešná | German Empire | Boskowitz | 1939 |
| Olešná | Czechoslovakia | Boskovice | 1945 |
| Olešná | Czechoslovakia | Jižní Morava | 1992 |