Kleidonia () is a village and a community in the municipality of Konitsa, Ioannina regional unit, Epirus, Greece. The community includes the village Kalyvia. The Greek National Road 20 (Ioannina - Konitsa - Kozani) passes through Kalyvia. It is situated on the right bank of the river Voidomatis, a tributary of the Aoos.
Population Year Village population Community population 1981 - 237 1991 33 - 2001 12 217 2011 11 136 2021 8 132
History Two prehistoric locations have been found near Kleidonia: Kleidi Cave Megalakkos Cave
In these two caves there are archaeological remains that date back to 20,000 and 12,000 years ago, in the later period of the Paleolithic Era in Greece.
See also List of settlements in the Ioannina regional unit
References