| En Name: | Kumertau |
| Ru Name: | Кумертау |
| Loc Name1: | Күмертау |
| Loc Lang1: | Bashkir |
| Coordinates: | 52.7667°N 102°W |
| Map Label Position: | right |
| Image Coa: | Coat of Arms of Kumertau (Bashkortostan).png |
| Federal Subject: | Republic of Bashkortostan |
| Adm City Jur: | town of republic significance of Kumertau |
| Adm Ctr Of: | town of republic significance of Kumertau |
| Inhabloc Cat: | Town |
| Urban Okrug Jur: | Kumertau Urban Okrug |
| Mun Admctr Of: | Kumertau Urban Okrug |
| Pop 2010Census: | 62851 |
| Pop 2010Census Rank: | 253rd |
| Established Date: | 1948 |
| Current Cat Date: | 1952 |
| Postal Codes: | 453300 |
Kumertau (ru|Кумерта́у; ba|Күмертау, Kümertaw) is a town in the Republic of Bashkortostan, Russia, located 250km (160miles) from Ufa and 102km (63miles) from Sterlitamak. Population:
Within the framework of administrative divisions, it is, together with four rural localities, incorporated as the town of republic significance of Kumertau—an administrative unit with the status equal to that of the districts.[1] As a municipal division, the town of republic significance of Kumertau is incorporated as Kumertau Urban Okrug.[2]
Ethnic composition: Russians: 61.6%; Bashkirs: 16.4%; Tatars: 12.9%; Chuvash people: 4%; others: 5.1%.
Kumertau Aviation Production Enterprise is located in Kumertau, which produces helicopters (part of the holding Russian Helicopters).