1380 in Norway

Events in the year 1380 in Norway.

Incumbents

 * Monarch: Haakon VI; then Olaf IV Haakonsson (along with Margaret)

Events

 * 29 July - Olav IV becomes King of Norway, following the death of his father, Haakon VI. This is regarded as the start of the 400 Years of Darkness in Norway.

Deaths

 * Haakon VI of Norway, king (born 1340).