Lac Agency is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 11' 45'' North   (decimal: 50.1958715)
• Longitude: 67° 9' 28'' West   (decimal: -67.1576832)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Agency
• GPS Coordinate Locator Map: Lac Agency Lat/Long