Lac-Indien is a Unincorporated area located in Brownsburg-Chatham; Argenteuil, Quebec.

• Latitude: 45° 43' 14'' North   (decimal: 45.7206002)
• Longitude: 74° 29' 22'' West   (decimal: -74.4893421)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Centre de villégiature
• Canadian Province/Territory: Quebec
• Location: Brownsburg-Chatham; Argenteuil
• Atlas of Canada Locator Map: Lac-Indien
• GPS Coordinate Locator Map: Lac-Indien Lat/Long