canton of Châlons-en-Champagne-1 (canton de Châlons-en-Champagne-1)
- canton of France
- Country:
- Capital: Châlons-en-Champagne
- Coordinates: 48° 57' 0" N, 4° 22' 0" E
- GPS tracks (wikiloc): [Link]
- Population: 27389
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1257642
- INSEE canton code: [5103]