Agios Dimitrios is a town in Lixouri Municipality, in the regional unit of Cephalonia, in the region of Ionian Islands, Greece. Agios Dimitrios lies 1.3 km from the Paliki mountains. It has 137 inhabitants (2021). The nearest city is Agrinio, 96 km to the east. Beaches nearby: Lithos (3.2 km), Agia Sotira (3.9 km), Lygia (3.7 km). Among the landmarks around are Pale (1.4 km), Castle of Saint George (15.1 km) and Cranii (10.5 km). Among the natural features are Melissani Cave (17.3 km) and Drogaratis cave (17.6 km).

Also written Άγιος Δημήτριος.