Lac Otis is a Lake located in Sainte-Irène; La Matapédia, Quebec and has an elevation of 400 meters.

• Latitude: 48° 26' 35'' North   (decimal: 48.4430995)
• Longitude: 67° 40' 32'' West   (decimal: -67.6755551)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 400 meters
• Location: Sainte-Irène; La Matapédia
• Atlas of Canada Locator Map: Lac Otis
• GPS Coordinate Locator Map: Lac Otis Lat/Long