Keldet is a village in Haderslev Municipality, in the region of Southern Denmark, Denmark. Keldet lies at 21 m above sea level. The nearest city is Haderslev, 8.8 km to the southwest. Beaches nearby: Knud (3.8 km), Hejlsminde (6.4 km), Sandersvig (5.7 km). Among the landmarks around are Haderslev Cathedral (8.8 km), Skamlingsbanken (12.6 km) and Koldinghus (22 km). Among the natural features are Knivsbjerg (21 km) and Fænø Kalv (21 km).