| Mount Erie Township, IL (Township) |
| Mount Etna, IN (Town) |
| Mount Forest Township, MI (Township) |
| Mount Gilead, OH (Village) |
| Mount Gilead, NC (Town) |
| Mount Gretna, PA (Borough) |
| Mount Haley Township, MI (Township) |
| Mount Healthy, OH (City) |
| Mount Holly, VT (Town) |
| Mount Holly, NC (City) |
| Mount Holly Springs, PA (Borough) |
| Mount Holly Township, NJ (Township) |
| Mount Hope, NY (Town) |
| Mount Hope, KS (City) |
| Mount Hope, WV (City) |
