West Samos (Greek: Δυτική Σάμος Dytiki Samos) is a municipality on the island of Samos in the North Aegean region in Greece.

The municipality was formed at the 2019 local government reform, when the pre-existing municipality of Samos was divided in two.

[2] Its seat is Karlovasi.

[2] The municipality consists of the following two subdivisions (municipal units):[2]