Akarsu, Nusaybin
Akarsu () is a neighbourhood of the municipality and district of Nusaybin, Mardin Province, Turkey. Its population is 1,711 (2022). Before the 2013 reorganisation, it was a town (belde). It is populated by Kurds of the Omerkan tribe. History 
The village was formerly populated by Armenians. References 

Neighbourhoods in Nusaybin District
Kurdish settlements in Mardin Province
Former Armenian communities in Mardin Province