| Middleton, SD (Township) |
| Middleton, TN (City) |
| Middleton, MA (Town) |
| Middleton, NH (Town) |
| Middleton, ID (City) |
| Middleton Town, WI (Town) |
| Middleton Township, OH (Township) |
| Middleton Township, OH (Township) |
| Middletown, OH (City) |
| Middletown, PA (Borough) |
| Middletown, VA (Town) |
| Middletown, NY (City) |
| Middletown, NY (Town) |
| Middletown, IL (Village) |
| Middletown, MN (Township) |
