Oleško was formerly part of the German Empire. In the German Empire, the place was called Oleško.
The place is now called Oleško and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Woleschko | Austro-Hungary | Raudnitz | before the Treaty of Saint-Germain |
| Voleško | Austro-Hungary | Raudnitz | before the Treaty of Saint-Germain |
| Oleško | Czechoslovakia | Roudnice nad Labem | after the Treaty of Saint-Germain |
| Woleschko | German Empire | Raudnitz an der Elbe | 1939 |
| Oleško | German Empire | Raudnitz an der Elbe | 1939 |
| Oleško | Czechoslovakia | Roudnice nad Labem | 1945 |
| Oleško | Czechoslovakia | Litoměřice | 1992 |
| Oleško | Czech Republic | Litoměřice | 1993 |