| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Horn (Horn-Bad Meinberg) | city | Nordrhein-Westfalen | Germany | 51.87 | 8.94 | 830 | 25825 |
| Horn Acres | city | Florida | United States | 28.04 | -82.16 | 104 | |
| Horn Back Mill | city | Kentucky | United States | 37.57 | -86.39 | 830 | |
| Horn Heap | city | Rhode Island | United States | 41.58 | -71.53 | 269 | |
| Horn Heliport | airport | 48.67 | 15.66 | 1012 | 0 | ||
| Horn Hill | city | Alabama | United States | 31.25 | -86.32 | 282 | |
| Horn Hill | city | Texas | United States | 31.57 | -96.63 | 830 | |
| Horn Lake | city | Mississippi | United States | 34.96 | -90.03 | 298 | |
| Horn Mountain (historical) | city | Arkansas | United States | 35.93 | -92.94 | 1847 | |
| Horn Siding | city | Pennsylvania | United States | 41.85 | -79.48 | 1669 | |
| Horn TG | city | Thurgau | Switzerland | 47.49 | 9.46 | 1669 | 43780 |
| Horn i Sveits | city | Thurgau | Switzerland | 47.49 | 9.46 | 1669 | 43780 |