Grassy Lake is a Lake located in Cochrane, Ontario.

• Latitude: 48° 21' 5'' North   (decimal: 48.3513888)
• Longitude: 81° 6' 14'' West   (decimal: -81.1038888)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Location: Cochrane
• Atlas of Canada Locator Map: Grassy Lake
• GPS Coordinate Locator Map: Grassy Lake Lat/Long