Lac Sims is a Lake located in Saint-Zénon; Matawinie, Quebec.

• Latitude: 46° 33' 15'' North   (decimal: 46.5542029)
• Longitude: 73° 37' 18'' West   (decimal: -73.6215278)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Zénon; Matawinie
• GPS Coordinate Locator Map: Lac Sims Lat/Long