Bayki-Yunusovo (; , Bayqñ-Yunñs) is a rural locality (a village) in Baykibashevsky Selsoviet, Karaidelsky District, Bashkortostan, Russia. The population was 411 as of 2010. There are 9 streets.
Bayki-Yunusovo is located 34 km northwest of Karaidel (the district's administrative centre) by road. Tegermenevo is the nearest rural locality.