Ziakas

Ziakas (Ζιάκας, before 2017: Ζάκας - Zakas) is a village and a community of the Grevena municipality. Before the 2011 local government reform it was a part of the municipality of Theodoros Ziakas, of which it was a municipal district. The 2021 census recorded 136 residents in the community. The community of Ziakas covers an area of 29.711 km2.

Administrative division
The community of Ziakas consists of two separate settlements:
 * Perivolaki (population 16 as of 2021)
 * Ziakas (population 120)