Staromeshcherovo (; , ðà Âke Mià Âär) is a rural locality (a village) in Novoyaushevsky Selsoviet, Mechetlinsky District, Bashkortostan, Russia. The population was 361 as of 2010. There are 3 streets.
Staromeshcherovo is located 39 km south of Bolsheustyikinskoye (the district's administrative centre) by road. Novoyaushevo is the nearest rural locality.