| En Name: | Ust-Tsilma |
| Ru Name: | Усть-Цильма |
| Coordinates: | 65.4333°N 61°W |
| Map Label Position: | bottom |
| Federal Subject: | Komi Republic |
| Adm District Jur: | Ust-Tsilemsky District |
| Adm Ctr Of: | Ust-Tsilemsky District |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Pop 2010Census: | 4877 |
Ust-Tsilma (Russian: Усть-Ци́льма, Komi: Чилимдін, Ćilimdïn) is a rural locality (a selo) and the administrative center of Ust-Tsilemsky District of the Komi Republic, Russia, located where the Tsilma River enters the Pechora River. Population:
It is served by the Ust-Tsilma Airport.
Ust-Tsilma has a subarctic climate (Köppen climate classification Dfc). Winters are very cold with average temperatures from -20.7C-13.2C in January, while summers are mild with average temperatures from 11C20.9C. Precipitation is moderate and is somewhat higher in summer than at other times of the year.