Petit-Landau was formerly part of the German Empire. In the German Empire, the place was called Kleinlandau.
The place is now called Petit-Landau and belongs to France.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Klein-Landau | German Empire | Mülhausen | before the Versailles Treaty |
| Petit-Landau | France | Haut-Rhin | after the Versailles Treaty |
| Kleinlandau | German Empire | Mülhausen | 1940 |
| Petit-Landau | France | Haut-Rhin | 1945 |
| Petit-Landau | France | Haut-Rhin | 1993 |