Lac Cecil is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 53° 36' 52'' North   (decimal: 53.6144444)
• Longitude: 76° 19' 55'' West   (decimal: -76.3319444)
• Topography Feature Category: Lake
• Geographical Feature: Partie de réservoir
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• GPS Coordinate Locator Map: Lac Cecil Lat/Long