Lac Guines is a Lake located in Petit-Mécatina; Minganie, Quebec.

• Latitude: 52° 7' 29'' North   (decimal: 52.1247221)
• Longitude: 61° 25' 35'' West   (decimal: -61.4263888)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Petit-Mécatina; Minganie
• Atlas of Canada Locator Map: Lac Guines
• GPS Coordinate Locator Map: Lac Guines Lat/Long