| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Trościanica | city | Podlaskie | Poland | 52.93 | 23.45 | 830 | 1400 |
| Trościanka | city | Podlaskie | Poland | 53.47 | 23.36 | 830 | 2266 |
| Trościanka | city | Lubelskie | Poland | 50.89 | 23.50 | 879 | 3245 |
| Trośniki | city | Varena | Lithuania | 54.11 | 24.27 | 324 | 745 |