Radouňka was formerly part of the German Empire. In the German Empire, the place was called Klein Radeinles.
The place is now called Radouňka (Jindřichův Hradec-Radouňka) and belongs to Czech Republic.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Klein-Radeinles | Austro-Hungary | Neuhaus | before the Treaty of Saint-Germain |
| Radouňka | Austro-Hungary | Neuhaus | before the Treaty of Saint-Germain |
| Radouňka | Czechoslovakia | Jindřichův Hradec | after the Treaty of Saint-Germain |
| Radeinles | Czechoslovakia | Jindřichův Hradec | after the Treaty of Saint-Germain |
| Radeinles | German Empire | Neubistritz | 1938 |
| Klein Radeinles | German Empire | Neubistritz | 1938 |
| Radouňka | Czechoslovakia | Jindřichův Hradec | 1945 |
| Radouňka (Jindřichův Hradec-Radouňka) | Czechoslovakia | Jindřichův Hradec | 1992 |
| Radouňka (Jindřichův Hradec-Radouňka) | Czech Republic | Jindřichův Hradec | 1993 |