Sandager is a village in Faaborg-Midtfyn Municipality, in the region of Southern Denmark, Denmark. Sandager lies at 77 m above sea level. The nearest city is Svendborg, 17.6 km to the south. Among the landmarks around are Egeskov Castle (6.4 km), Nonnebakken (23 km) and Viking Age Ring Fortresses (23 km). Among the natural features are Frederiksø (17.6 km) and Tornø (28 km).