canton of Saint-Denis-1 (canton de Saint-Denis-1)
- canton of France in La Réunion
- Country:
- Capital: Saint-Denis
- Coordinates: 20° 52' 40" S, 55° 26' 57" W
- GPS tracks (wikiloc): [Link]
- Population: 40150
- Wikidata storage: Wikidata: Q1536470