| Dublin, NC (Town) |
| Dublin Township, OH (Township) |
| Dublin Township, PA (Township) |
| Dublin Township, PA (Township) |
| Dubois, WY (Town) |
| Dubois, ID (City) |
| Dubois County, IN (County) |
| Duboistown, PA (Borough) |
| Dubuque, IA (City) |
| Dubuque County, IA (County) |
| Dubuque Township, IA (Township) |
| Duchesne, UT (City) |
| Duchesne County, UT (County) |
| Duchouquet Township, OH (Township) |
| Duck, NC (Town) |
