Round Mountain
- Adirondack Mountains
- Battle of Round Mountain
- Clear Lake Volcanic Field
- Connecticut
- Holyoke Range
- Lake County, California
- List of mountains in Gallatin County, Montana
- List of mountains in Mineral County, Montana
- Massachusetts
- Mica Peak
- Round Mountain (Antarctica)
- Round Mountain (California)
- Round Mountain (Essex County, New York)
- Round Mountain (Grand County, Utah)
- Round Mountain (Hamilton County, New York)
- Round Mountain (Massachusetts)
- Round Mountain (New England Tableland)
- Round Mountain (Snowy Mountains)
- Round Mountain (Taconic Mountains)
- Round Mountain (Washington)
- Round Mountain (volcano)
- Round Mountain Gold Mine
- Round Mountain, Alabama
- Round Mountain, California
- Round Mountain, Nevada
- Round Mountain, New South Wales
- Round Mountain, Texas
- Rounds Mountain
- Skagit County, Washington
- Spokane County, Washington
- Wasatch Range