Diernæs is a village in Haderslev Municipality, in the region of Southern Denmark, Denmark. Diernæs lies at 36 m above sea level. The nearest city is Haderslev, 10.1 km to the north. Beaches nearby: Kelstrup (7.5 km), Avbæk (12 km), Hejsager (9.4 km). Among the landmarks around are Haderslev Cathedral (10.2 km), Glücksburg Castle (37 km) and Kunstmuseet Brundlund Slot (13.9 km). Among the natural features are Knivsbjerg (3.4 km).
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