Korpusta (; , Kärpäste) is a rural locality (a village) in Inzersky Selsoviet, Beloretsky District, Bashkortostan, Russia. The population was 11 as of 2010. There are 2 streets.
Korpusta is located 110 km northwest of Beloretsk (the district's administrative centre) by road. Alexandrovka is the nearest rural locality.