Arslanovo (; , Arñà Âlan) is a rural locality (a selo) in Staromusinsky Selsoviet, Karmaskalinsky District, Bashkortostan, Russia. The population was 209 as of 2010. There are 2 streets.
Arslanovo is located 22 km west of Karmaskaly (the district's administrative centre) by road. Akkul and Shaymuratovo are the nearest rural localities.