Poros (, before 1927: Γκουστάμ – Gkoustam) is a village of the Grevena municipality. Before the 2011 local government reform it was a part of the municipality of Ventzio. The 2021 census recorded 79 residents in the village. Poros is a part of the community of Knidi.
See also List of settlements in the Grevena regional unit
References