| En Name: | Ust-Kamchatsky District |
| Ru Name: | Усть-Камчатский район |
| Image View: | Kamchatka Tolbachik.jpg |
| Coordinates: | 56.2275°N 162.4781°W |
| Image Coa: | Coat of Arms of Ust-Kamchatsky rayon (Kamchatka oblast).png |
| Federal Subject: | Kamchatka Krai |
| Adm Data As Of: | July 2012 |
| Adm Ctr Type: | settlement |
| Adm Ctr Name: | Ust-Kamchatsk |
| No Of Rural Localities: | 5 |
| Mun Data As Of: | September 2010 |
| Mun Formation1: | Ust-Kamchatsky Municipal District |
| Mun Formation1 No Of Urban Settlements: | 0 |
| Mun Formation1 No Of Rural Settlements: | 3 |
| Area Km2: | 40837 |
| Pop 2010Census: | 11744 |
| Urban Pop 2010Census: | 0% |
| Rural Pop 2010Census: | 100% |
| Website: | http://www.ust-kam.ru/ |
| Date: | March 2013 |
Ust-Kamchatsky District (ru|Усть-Камча́тский райо́н) is an administrative[1] and municipal[2] district (raion) of Kamchatka Krai, Russia, one of the eleven in the krai. It is located in the east of the krai. The area of the district is 40837km2.[3] Its administrative center is the rural locality (a settlement) of Ust-Kamchatsk. Population: The population of Ust-Kamchatsk accounts for 37.1% of the district's total population.