| Harrison Lake | |
| Location: | Glacier National Park, Flathead County, Montana, US |
| Coords: | 48.5192°N -113.7678°W[1] |
| Lake Type: | Natural |
| Inflow: | Harrison Creek |
| Outflow: | Harrison Creek |
| Basin Countries: | United States |
| Length: | 2.5miles |
| Width: | 0.3miles |
| Elevation: | 3693feet |
| Pushpin Map: | Montana#USA |
| Pushpin Map Alt: | Location of Harrison Lake in Montana, USA. |
Harrison Lake is located in Glacier National Park, in the U. S. state of Montana. Harrison Lake is long.[2] Near the eastern end of the lake is the Harrison Lake Patrol Cabin, which is listed on the National Register of Historic Places.