Mazıdağı (Kurdish: Şemrex[2]) is a municipality and district of Mardin Province, Turkey.

[1] The town is populated by Kurds of the Dimilî tribe.

In the local elections of 2014, Necia Yıldırım from the DTP became Mayor.

[7] On the 15 November 2019 she was detained over alleged terror links.

[9] Mazıdağı region is very rich in phosphate mines.