Tsudakhar (; ) is a rural locality (a selo) and the administrative centre of Tsudakharsky Selsoviet, Levashinsky District, Republic of Dagestan, Russia. The population was 1,355 as of 2010. There are 6 streets.
Tsudakhar is located 27 km southwest of Levashi (the district's administrative centre) by road, on the Kazikumukhskoye Koysu River. Inkuchimakhi and Karekadani are the nearest rural localities.
Dargins live there.