Hadeland is a landscape located at the southern end of lake Randsfjorden in Oppland, Norway. It consists of todays municipalities Gran, Jevnaker and Lunner.

In the early Viking Age, before Harald Fairhair, Hadeland was a petty kingdom.

Kings of Hadeland:

• Halfdan Hvitbeinn

The name Hadeland appears on the runic stone Dynnasteinen from approx. 1040 AD. The first part of the name refers to the haðar people.