| Date | Location | Region | Dead | Injured | Total | Description |
|---|
| 4 May 1938 | Braskereidfoss | Innlandet | 5 [a] | 3 [n 1] | 8 | A man armed with a rifle and knife killed his father, friend, a police officer and a chauffeur. He also wounded several others including two police officers with a knife. The rampage concluded when the perpetrator was killed by police. [1] |
| 14 July 1947 | Åsnes | Innlandet | 2 [a] | 2 | 4 | A man armed with a handgun killed his fiance and wounded two others before killing himself. [2] |
| 2 December 1959 | Lande | Østfold | 4 [a] | 0 | 4 | A man shot and killed his wife, two children and himself. [3] |
| 19 March 1965 | Heldalsmo | Agder | 4 | 2 | 6 | A man armed with a rifle and a shotgun killed four people and wounded two others before being arrested. [4] |
| 15 October 1966 | Kristiansand | Agder | 1 | 3 [a] | 4 | A man armed with a handgun opened fire inside an apartment, killing one person and wounding two others before wounding himself. [5] |
| 9 January 1971 | Askim | Østfold | 4 [a] | 0 | 4 | A man shot and killed his wife, two children and himself. [6] |
| 25 August 1974 | Sponvika | Østfold | 0 | 5 | 5 | A shooting incident at Svalerødkilen left five people wounded. [7] |
| 19 August 1978 | Tonsenhagen | Oslo | 1 | 4 [a] | 5 | A man armed with a handgun killed a woman and wounded three others before wounding himself. [8] |
| 23 October 1980 | Budalen | Nordland | 1 [a] [n 2] | 3 | 4 | A man lit his relatives house on fire and then started shooting towards the fleeing victims, wounding three before the man killed himself. The fire itself killed four people. [9] |
| 1 May 1987 | Øvre Hålandsdalen | Hordaland | 4 | 0 | 4 | A man shot and killed his mother, father, sister and brother-in-law before being arrested. [10] |
| 20 August 1988 | Farsund | Agder | 4 | 2 | 6 | Farsund shooting: A man armed with a shotgun killed four people and wounded two others at a shooting range. [11] |
|