There are at least 15 cities named Troy in the entire world. The following map and table contain general information about these cities.
| # | Country | Region | City | Coordinates |
|---|---|---|---|---|
| 1 | United States | Idaho | Troy | 46.737, -116.77 |
| 2 | United States | Montana | Troy | 48.463, -115.89 |
| 3 | United States | Texas | Troy | 31.207, -97.303 |
| 4 | United States | Kansas | Troy | 39.783, -95.09 |
| 5 | United States | Missouri | Troy | 38.979, -90.981 |
| 6 | United States | Illinois | Troy | 38.729, -89.883 |
| 7 | United States | Tennessee | Troy | 36.339, -89.164 |
| 8 | United States | Alabama | Troy | 31.809, -85.97 |
| 9 | United States | Ohio | Troy | 40.04, -84.203 |
| 10 | United States | Michigan | Troy | 42.606, -83.15 |
| 11 | United States | North Carolina | Troy | 35.358, -79.894 |
| 12 | United States | Pennsylvania | Troy | 40.915, -78.216 |
| 13 | United States | New York | Troy | 42.728, -73.692 |
| 14 | United States | New Hampshire | Troy | 42.824, -72.181 |
| 15 | United States | Maine | Troy | 44.665, -69.241 |
