Egerdiškis is a village in Biržai District Municipality, in Panevėžys County, Lithuania. Egerdiškis lies at 60 m above sea level. The nearest city is Panevėžys, 46 km to the southwest. Among the landmarks around are Biržai Castle (14.0 km), Church of the Assumption of Mary in Skaistkalne (35 km) and Saint Therese of the Child Jesus church, Gulbinėnai (7.6 km). Among the natural features are Cow cave (15.5 km).