Mo is a village in Vegårshei Municipality, in Agder, Norway. Mo lies at 198 m above sea level, 11.0 km from the Scandinavian mountains. The nearest city is Arendal, 42 km to the south. Among the landmarks around are Søndeled Church (13.8 km), Gjerstad Church (9.6 km) and Vegårshei Church (8.5 km). Among the natural features are Drivheia (7.5 km).