- Source: 1666 in Norway
Events in the year 1666 in Norway.
Incumbents
Monarch: Frederick III.
Events
12 January - All the crown estates in Helgeland, Salten, Lofoten, Vesterålen, Andenes, Senja and Troms were given to Joachim Irgens von Westervick.
July - Prince Christian was hailed as heir to the throne of Norway in Christiania.
Ulrik Fredrik Gyldenløve was appointed commander-in-chief of the Norwegian army.
The town of Kragerø was founded.
Arts and literature
Births
28 November – Magnus Berg, woodcarver, sculptor, painter (died 1739).