Červený Hrádek was formerly part of the German Empire. In the German Empire, the place was called Červený Hrádek.
The place is now called Červený Hrádek and belongs to Czechoslovakia.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Rothhradek | Austro-Hungary | Kolin | before the Treaty of Saint-Germain |
| Hrádek Červený | Austro-Hungary | Kolin | before the Treaty of Saint-Germain |
| Červený Hrádek | Czechoslovakia | Kolín | after the Treaty of Saint-Germain |
| Rot-Bürgles | German Empire | Kolin | 1939 |
| Červený Hrádek | German Empire | Kolin | 1939 |
| Červený Hrádek | Czechoslovakia | Kolín | 1945 |
| Červený Hrádek | Czechoslovakia | Střední Čechy | 1992 |