Regions that merged: |
|---|
| Former region | New region (interim name) | New region (final name) |
|---|---|---|
| Burgundy | Bourgogne-Franche-Comté | Bourgogne-Franche-Comté |
| Franche-Comté | ||
| Aquitaine | Aquitaine-Limousin-Poitou-Charentes | Nouvelle-Aquitaine |
| Limousin | ||
| Poitou-Charentes | ||
| Lower Normandy | Normandy | Normandy |
| Upper Normandy | ||
| Alsace | Alsace-Champagne-Ardenne-Lorraine | Grand Est |
| Champagne-Ardenne | ||
| Lorraine | ||
| Languedoc-Roussillon | Languedoc-Roussillon-Midi-Pyrénées | Occitanie |
| Midi-Pyrénées | ||
| Nord-Pas de Calais | Nord-Pas-de-Calais-Picardie | Hauts-de-France |
| Picardy | ||
| Aquitaine | Auvergne-Rhône-Alpes | Auvergne-Rhône-Alpes |
| Rhône-Alpes |
Regions that remained unchanged :
- Brittany
- Centre-Val de Loire
- Corsica
- French Guiana
- Guadeloupe
- Île-de-France
- Martinique
- Mayotte
- Pays de la Loire
- Provence-Alpes-Côte d’Azur
- Réunion
Overseas Regions |
|---|
| French Guiana | Mayotte |
| Guadeloupe | Reunion |
| Martinique |