Petit lac Otelnuk is a Bay located in Rivière-Koksoak; Kativik, Quebec.

• Latitude: 56° 8' 44'' North   (decimal: 56.1456797)
• Longitude: 68° 7' 24'' West   (decimal: -68.1231973)
• Topography Feature Category: Bay
• Geographical Feature: Baie
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• GPS Coordinate Locator Map: Petit lac Otelnuk Lat/Long