Castle Butte
- California City, California
- Castle Butte (Canada)
- Castle Butte (Valley of the Gods)
- Castle Butte Township, Pennington County, South Dakota
- Castle Butte Township, Perkins County, South Dakota
- Castle Butte, Arizona
- Castle Dome (butte)
- List of mountains in Fergus County, Montana
- List of mountains in Garfield County, Montana
- List of mountains in Rosebud County, Montana
- List of mountains in Sweet Grass County, Montana
- List of mountains in Valley County, Montana
- List of mountains in Yellowstone County, Montana