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

• Latitude: 50° 29' 8'' North   (decimal: 50.4855805)
• Longitude: 66° 47' 48'' West   (decimal: -66.7965361)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Ti-Mus
• GPS Coordinate Locator Map: Lac Ti-Mus Lat/Long