| En Name: | Kusa |
| Ru Name: | Куса |
| Coordinates: | 55.35°N 86°W |
| Map Label Position: | right |
| Image Coa: | Coat of Arms of Kusa (Chelyabinsk oblast).png |
| Federal Subject: | Chelyabinsk Oblast |
| Adm District Jur: | Kusinsky District |
| Adm Selsoviet Jur: | Kusa |
| Adm Selsoviet Type: | Town |
| Adm Ctr Of1: | Kusinsky District |
| Adm Ctr Of2: | Town of Kusa |
| Inhabloc Cat: | Town |
| Mun District Jur: | Kusinsky Municipal District |
| Urban Settlement Jur: | Kusinskoye Urban Settlement |
| Mun Admctr Of1: | Kusinsky Municipal District |
| Mun Admctr Of2: | Kusinskoye Urban Settlement |
| Pop 2010Census: | 18792 |
| Established Date: | 1778 |
| Current Cat Date: | January 8, 1943 |
| Postal Codes: | 456940–456942, 456948 |
Kusa (ru|Куса́) is a town and the administrative center of Kusinsky District in Chelyabinsk Oblast, Russia, located on the Kusa and Ay Rivers, 180km (110miles) west of Chelyabinsk, the administrative center of the oblast. Population:
It was founded in 1778. Town status was granted to it on January 8, 1943.
Within the framework of administrative divisions, Kusa serves as the administrative center of Kusinsky District.[1] As an administrative division, it is, together with three rural localities, incorporated within Kusinsky District as the Town of Kusa. As a municipal division, the Town of Kusa is incorporated within Kusinsky Municipal District as Kusinskoye Urban Settlement.