Kokush (; , Käküà Â) is a rural locality (a village) in Nizhnekachmashevsky Selsoviet, Kaltasinsky District, Bashkortostan, Russia. The population was 284 as of 2010. It has 7 streets.
Kokush is located 9 km northwest of Kaltasy (the district's administrative centre) by road. Nizhny Kachmash is the nearest rural locality.