Novoyashevo (; , Yaññ Yäà Â) is a rural locality (a village) in Staroyashevsky Selsoviet, Kaltasinsky District, Bashkortostan, Russia. The population was 143 as of 2010. There are 5 streets.
Novoyashevo is located 41 km east of Kaltasy (the district's administrative centre) by road. Staroyashevo is the nearest rural locality.