Aidonia (, before 1927: ãÃÂ÷ÃÂìöù â Stichazi) is a village and a community of the Grevena municipality. Before the 2011 local government reform it was a part of the municipality of Irakleotes, of which it was a municipal district. The 2021 census recorded 53 residents in the community. The community of Aidonia covers an area of 14.703 km<sup>2</sup>.
The community of Kokkinia consists of two separate settlements: