Tat-Kudash (; , Tat-Qoà ºaà Â) is a rural locality (a village) in Kirzinsky Selsoviet, Karaidelsky District, Bashkortostan, Russia. The population was 1 as of 2010. There is 1 street.
Tat-Kudash is located 77 km south of Karaidel (the district's administrative centre) by road. Alexandrovka is the nearest rural locality.