Koutso (Greek: Κουτσό) is a settlement in the Vistonida municipal unit, Xanthi regional unit of Greece.

According to the 2021 census, the population was 546 inhabitants.

[1] In 1981, the population of Koutso was around 1118 inhabitants.

In 1991, the population dropped to around 510 inhabitants.

This Eastern Macedonia and Thrace location article is a stub.