1873 in Norway

Events in the year 1873 in Norway.

Incumbents

• Monarch: Oscar II

Births

• 5 March - Olav Bjaaland, ski champion and polar explorer (died 1961)
• 9 March - Yngvar Sonnichsen, Norwegian-American artist and painter (died 1938)
• 11 March - Arnold Holmboe, politician and Minister (died 1956)
• 3 May - Nini Roll Anker, novelist and playwright (died 1942)
• 23 May - Ragnhild Kåta, first deafblind person in Norway to receive proper schooling (died 1947)
• 26 May - Olaf Gulbransson, artist, painter and designer (died 1958)
• 7 July - Halvdan Koht, historian, biographer, politician and Minister (died 1965)
• 11 September - Hanna Resvoll-Holmsen, botanist (died 1943)
• 10 October - Johan Martin Jakobsen Strand, farmer and politician (died 1935)
• 16 October - Einar Liberg, rifle shooter and Olympic gold medallist (died 1955)

Full date unknown

• Axel Aubert, businessperson (died 1943)
• Paal Olav Berg, politician and Minister (died 1968)
• Gerdt Henrik Meyer Bruun, politician and Minister (died 1945)
• Rasmus Olsen Langeland, politician and Minister (died 1954)
• Haagen Krog Steffens, historian, archivist and genealogist (died 1917)

Deaths

• 11 April - Christopher Hansteen, astronomer and physicist (born 1784)
• 5 June - Peder Carl Lasson, jurist and politician (born 1798)
• 16 October - Frederik Due, politician (born 1796)
• 21 October – Johan Sebastian Welhaven, poet and critic (born 1807)

Full date unknown

• Christian Ludvig Diriks, politician and Minister (born 1802)
• Ole Larsen Hammerstad, politician (born 1817)