|Community association||Le Grésivaudan|
|surface||8.4 km 2|
|Residents||2,566 (January 1, 2017)|
|Population density||305 inhabitants / km 2|
Le Cheylas is a French commune with 2,566 inhabitants (as of January 1 2017) in the department of Isère in the region Auvergne Rhône-Alpes ; it belongs to the Arrondissement of Grenoble and the canton of Haut-Grésivaudan . The inhabitants are called Cheylasia (ne) s .
Le Cheylas is a municipality in the Grésivaudan valley . The Isère river forms the western boundary of the municipality. Le Cheylas is surrounded by the neighboring communities of Pontcharra in the north, Saint-Pierre-d'Allevard in the east, Morêtel-de-Mailles in the east and south-east, Goncelin in the south and south-west, Saint-Vincent-de-Mercuze in the west and Sainte-Marie -d'Alloix to the northwest.
- La Tour mansion, built in 1475, monument historique since 1951
- Guigues Guiffrey (1497–1545), knight, governor of Turin during the French occupation, general
A partnership has existed with the Italian municipality of Pavarolo in the province of Turin (Piémont) since 1995.