| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Trefilikha | city | Nizhegorodskaya Oblast' | Russia | 56.90 | 44.25 | 830 | 596 |
| Trefilovka | city | Belgorodskaya Oblast' | Russia | 50.71 | 35.90 | 830 | 3253 |
| Trefilovo | city | Nizhegorodskaya Oblast' | Russia | 57.34 | 45.76 | 830 | 1490 |
| Trefilowka | city | Belgorodskaya Oblast' | Russia | 50.71 | 35.90 | 830 | 3253 |
| Trefilyata | city | Permskiy Kray | Russia | 57.50 | 54.61 | 393 | 447 |