Olešná 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 Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Woleschna | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Olešná | Austro-Hungary | Pisek | before the Treaty of Saint-Germain |
| Olešná | Czechoslovakia | Písek | after the Treaty of Saint-Germain |
| Woleschna | German Empire | Pisek | 1939 |
| Olešná | German Empire | Pisek | 1939 |
| Olešná | Czechoslovakia | Milevsko | 1945 |
| Olešná | Czechoslovakia | Písek | 1992 |
| Olešná | Czech Republic | Písek | 1993 |