| En Name: | Ust-Tarka |
| Ru Name: | Усть-Тарка |
| Coordinates: | 55.5672°N 75.6911°W |
| Map Label Position: | right |
| Image Coa: | Gerb-Ust-Tarksky-region.jpg |
| Federal Subject: | Novosibirsk Oblast |
| Adm District Jur: | Ust-Tarksky District |
| Pop 2010Census: | 3819 |
| Established Date: | 1752 |
| Postal Codes: | 632161 |
Ust-Tarka (ru|Усть-Тарка) is a rural locality (a selo) and the administrative center of Ust-Tarksky District, Novosibirsk Oblast, Russia.
Population:
Ust-Tarka lies on the bank of the Om River by the confluence of the Tarka River, 509km (316miles) west of Novosibirsk and 52km (32miles) north of Tatarsk, where the Trans-Siberian Railway station is located.[1]