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
Notes