Olkhovy Klyuch (; , Yerekle à Âià Âmä) is a rural locality (a village) in Petropavlovsky Selsoviet, Askinsky District, Bashkortostan, Russia. The population was 42 as of 2010. There is 1 street.
Olkhovy Klyuch is located 20 km west of Askino (the district's administrative centre) by road. Novaya Kara is the nearest rural locality.