Odesina is a village in Ignalina District Municipality, in Utena County, Lithuania. Odesina lies at 142 m above sea level. The nearest city is Utena, 62 km to the west. Among the landmarks around are Church of St. John the Baptist, Mielagėnai (2.3 km), Church of the Holy Trinity, Tverečius (11.7 km) and Old Believers Church in Jurgeliškė (6.6 km).