Agios Dimitrios (Greek: Άγιος Δημήτριος) is a former municipality in the Ioannina regional unit, Epirus, Greece.

Since the 2011 local government reform it is part of the municipality Dodoni, of which it is a municipal unit.

The largest village is Kato Mousiotitsa which has a school, gymnasium and lyceum.

The municipal unit covers the northwestern part of the Xerovouni mountains.

The municipal unit Agios Dimitrios is subdivided into the following communities (constituent villages in brackets): This Epirus location article is a stub.