Yuldybayevo (; ) is a rural locality (a selo) and the administrative centre of Yuldybayevsky Selsoviet, Zilairsky District, Bashkortostan, Russia. The population was 1,650 as of 2010.
Yuldybayevo is located 39 km northeast of Zilair (the district's administrative centre) by road. Maloyuldybayevo is the nearest rural locality.