Vanagiškis is a settlement in Biržai District Municipality, in Panevėžys County, Lithuania. The nearest city is Panevėžys, 56 km to the southwest. Among the landmarks around are Biržai Castle (12.6 km), Lutheran church in Nereta (26 km) and Church of the Assumption of Mary in Skaistkalne (32 km). Among the natural features are Cow cave (15.9 km).