Lac Otter is a Lake located in Otter Lake; Pontiac, Quebec.

• Latitude: 45° 53' 35'' North   (decimal: 45.8930556)
• Longitude: 76° 24' 50'' West   (decimal: -76.4138889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Otter Lake; Pontiac
• GPS Coordinate Locator Map: Lac Otter Lat/Long