Langemark is a village in Samsø Municipality, in the region of Central Denmark, Denmark. Langemark lies at 12 m above sea level. The nearest city is Aarhus, 43 km to the northwest. Among the landmarks around are Ilse Made kilde (6.3 km), Vesborg (9.7 km) and Nils Halses Høj (4.2 km). Among the natural features are Dyret (3.8 km).