MacMillans Lake is a Lake located in Cape Breton, Nova Scotia and has an elevation of 118 meters.

• Latitude: 45° 57' 54'' North   (decimal: 45.9650000)
• Longitude: 60° 19' 39'' West   (decimal: -60.3274999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Nova Scotia
• Elevation: 118 meters
• Location: Cape Breton
• Atlas of Canada Locator Map: MacMillans Lake
• GPS Coordinate Locator Map: MacMillans Lake Lat/Long