There are at least 65 named mountains in Powder River County, Montana. Antelope Butte, , el. Bailey Hill, , el. Baldy Peak, , el. Bear Skull Mountain, , el. Bell Tower, , el. Black Eagle Butte, , el. Buffalo Butte, , el. Castle Rock, , el. Castle Rock, , el. Castle Rock, , el. Chico Buttes, , el. Cook Mountain, , el. Deer Creek Buttes, , el. Deranleau Butte, , el. Diamond Butte, , el. Dog Butte, , el. Dry Creek Butte, , el. East Fork Buttes, , el. Eldon Mountain, , el. Fighting Butte, , el. Fivemile Hill, , el. Gardner Butte, , el. Gobbler Knob, , el. Goodspeed Butte, , el. Haystack Butte, , el. Home Creek Butte, , el. Kelsey Hill, , el. Lideen Hill, , el. Lightning Butte, , el. Liscom Butte, , el. Little Pilgrim Butte, , el. Lonesome Peak, , el. Long Butte, , el. Mc Allister Butte, , el. Morellas Butte, , el. Mud Buttes, , el. Nipple Butte, , el. Oliphant Butte, , el. Phillips Butte, , el. Pine Butte, , el. Pine Hill, , el. Preston Buttes, , el. Rattlesnake Butte, , el. Rattlesnake Hill, , el. Reanus Cone, , el. Red Butte, , el. Red Hill, , el. Red Top Hill, , el. Rocky Butte, , el. Sand Creek Hill, , el. Sandefer Butte, , el. Shipley Butte, , el. Soldiers Mount, , el. Stag Rock, , el. Stag Rock Mountain, , el. Taylor Butte, , el. Tepee Hill, , el. Terrett Butte, , el. Threemile Buttes, , el. Twin Buttes, , el. Twin Buttes, , el. Two Tree Butte, , el. Wallop Butte, , el. Yager Butte, , el. Yarger Butte, , el.
See also List of mountains in Montana List of mountain ranges in Montana
Notes