Irmashevo (; , ðrmäà Â) is a rural locality (a village) in Yunnovsky Selsoviet, Ilishevsky District, Bashkortostan, Russia. The population was 10 as of 2010. There is one main street.
Irmashevo is located 14 km southeast of Verkhneyarkeyevo (the district's administrative centre) by road. Kayenlyk is the nearest rural locality.