Donylos is a village in Šilalė District Municipality, in Tauragė County, Lithuania. Donylos lies at 160 m above sea level. The nearest city is Tauragė, 41 km to the southwest. Among the landmarks around are Church of St. Peter and St. Paul (17.0 km), Varniai concentration camp (17.0 km) and Church of St. George (3.4 km). Among the natural features are Medvėgalis (6.6 km) and Pundžiai Oak (6.8 km).