| Unicorn Glacier | |
| Type: | Mountain glacier |
| Location: | Lewis County, Washington, U.S. |
| Map: | USA Washington |
| Label Position: | right |
| Map Size: | 225 |
| Coordinates: | 46.7453°N -121.7072°W |
| Coordinates Ref: | [1] |
| Terminus: | Talus |
| Status: | Extinct |
Unicorn Glacier is in Mount Rainier National Park in the U.S. state of Washington, on the northwest slope of Unicorn Peak.[2] Unicorn Glacier is a semi-permanent snowfield but is listed on older United States Geological Survey maps.