Lac Regas is a Lake located in Lac-Legendre; Matawinie, Quebec and has an elevation of 489 meters.

• Latitude: 46° 46' 2'' North   (decimal: 46.7672222)
• Longitude: 74° 18' 24'' West   (decimal: -74.3066666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 489 meters
• Location: Lac-Legendre; Matawinie
• Atlas of Canada Locator Map: Lac Regas
• GPS Coordinate Locator Map: Lac Regas Lat/Long