Andrioniškis is a village in Molėtai District Municipality, in Utena County, Lithuania. Andrioniškis lies at 157 m above sea level. The nearest city is Utena, 28 km to the northeast. Among the landmarks around are Molėtai Astronomical Observatory (9.1 km), Lithuanian Museum of Ethnocosmology (8.7 km) and Synagogue of Alanta (15.3 km).
Landmarks around
- Church of St. Peter and St. Paul, Molėtaichurch building
- Lithuanian Museum of Ethnocosmologymuseum
- Molėtai Astronomical Observatoryastronomical observatory
- Orthodox church in Inturkėchurch building
- Old Believers Church in Gailiūnaichurch building
- Baltadvaris Castlecastle
- Synagogue of Alantasynagogue
- Dubingiai Castlecastle