Lac Olin is a Lake located in Rapides-des-Joachims; Pontiac, Quebec.

• Latitude: 46° 14' 54'' North   (decimal: 46.2483930)
• Longitude: 77° 44' 39'' West   (decimal: -77.7441973)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rapides-des-Joachims; Pontiac
• Atlas of Canada Locator Map: Lac Olin
• GPS Coordinate Locator Map: Lac Olin Lat/Long