| Écéchiria/Condate Riedonum | |
|---|---|
Condate Riedonumedit | ||
 Evocation of Titus Flavius Postuminus on a stele (135), Rennes, musée de Bretagne. | ||
| Location | ||
|---|---|---|
| Pays |  Roman Empire | |
| Roman province | Early Empire : Gallia Lugdunensis Late Empire : Third Lyonnaise | |
| Region | Brittany | |
| Departement | Ille-et-Vilaine | |
| Commune | Rennes | |
| Type | Capital of Civitas | |
Location on the map : Roman Empire
| ||
| History | ||
| Period | Antiquity (Roman Empire) | |
modifier  | ||
Condate Riedonum was the gallo-romain name of current Rennes.It was the main city and capital of the Riedonum civitas.