Ledreborg is a palatial mansion near Lejre, 12 km (7.5 mi) to the southwest of Roskilde on the Danish island of Zealand. Today's Baroque building was completed in 1746 by Minister of State Johan Ludvig Holstein (1694–1763) who commissioned J.C. Krieger to carry out the work.

Lejre is a railway town, with a population of 3,097, in Lejre Municipality on the island of Zealand in east Denmark. It belongs to Region Zealand. The town's Old Norse name was Hleiðr or Hleiðargarðr.