Antamakiai is a village in Molėtai District Municipality, in Utena County, Lithuania. Antamakiai lies at 136 m above sea level. The nearest city is Ukmergė, 26 km to the west. Among the landmarks around are Synagogue of Alanta (11.2 km), Molėtai Astronomical Observatory (25 km) and Baltadvaris Castle (6.7 km).