Valentinava is a village in Molėtai District Municipality, in Utena County, Lithuania. Valentinava lies at 153 m above sea level. The nearest city is Ukmergė, 29 km to the west. Among the landmarks around are Synagogue of Alanta (8.0 km), Molėtai Astronomical Observatory (22 km) and Baltadvaris Castle (7.4 km).