Nizhnesaitovo (; , Tübänge Säyet) is a rural locality (a village) in Bakayevsky Selsoviet, Kushnarenkovsky District, Bashkortostan, Russia. The population was 106 as of 2010. There are 2 streets.
Nizhnesaitovo is located 27 km southwest of Kushnarenkovo (the district's administrative centre) by road. Bakayevo is the nearest rural locality.