Hamar is a town in Hamar Municipality in Innlandet county, Norway. Hamar is the administrative centre of Hamar Municipality. It is located in the traditional region of Hedmarken. The town is located on the shores of Mjøsa, Norway's largest lake. Historically, it was the principal city of the former Hedmark county, now part of the larger Innlandet county.

Hans Nielsen Hauge was a 19th-century Norwegian Lutheran lay minister, spiritual leader, business entrepreneur, social reformer and author. He led a noted Pietism revival known as the Haugean movement. Hauge is also considered to have been influential in the early industrialization of Norway.