Beartooth may refer to:

Geography Absaroka-Beartooth Wilderness, in Montana and Wyoming, United States Beartooth Butte Formation, geologic formation in Wyoming Beartooth Glacier, located in the U.S. state of Montana Beartooth Mountain (British Columbia), in the Coast Mountains Beartooth Mountains, in south central Montana and northwest Wyoming, U.S Beartooth Mountain, 3,766 m peak in the Beartooth Mountains Beartooth National Forest, established in Montana, United States

Other Beartooth (band), American hardcore punk band from Columbus, Ohio Beartooth EP, album released by the Long Beach, California band, Boris Smile Beartooth Highway, the section of U.S. Highway 212 between Red Lodge and Cooke City, Montana Beartooth NBC or KTVH-DT, TV station serving Helena, Montana and the surrounding area

See also Bears Tooth