Tansaitovo (; , Tañsäyet) is a rural locality (a village) in Adzitarovsky Selsoviet, Karmaskalinsky District, Bashkortostan, Russia. The population was 116 as of 2010. There is 1 street.
Tansaitovo is located 43 km southwest of Karmaskaly (the district's administrative centre) by road. Yelizavetino is the nearest rural locality.