K-O
- Geir Karlstad, winter athlete - 1993
- Alexander Kielland, author - 1949
- Th. Kierulf, geologist – 1974
- Martin Luther King, Jr., Nobel laureate - 2001
- Theodor Kittelsen, troll illustrator - 2007
- Betzy Kjelsberg, social welfare pioneer - 1993
- Asbjørn Kloster, teetotaler - 1959
- Eirik Kvalfoss, winter athlete - 1989
- Magnus Brostrup Landstad, hymn author, folk tune collector - 2002
- Christian Lous Lange, Nobel laureate – 1981, 2004
- Lars Levi Læstadius, Sámi missionary - 2000
- Jonas Lie, author - 1983
- Trygve Lie, UN secretary general - 1995
- Magnus law-mender, medieval king - 1974
- Nelson Mandela, Nobel laureate - 2001
- Max Manus, war time hero, royal body guard - 2005
- Maud, queen → 1939, 1947, 1969, 1982, 2003
- Alfred Maurstad, actor – 2001
- Tordis Maurstad, actress – 2002
- Rigoberta Menchú, Nobel laureate - 2001
- Christian Michelsen, prime minister of independence year – 1982, 2005
- Edvard Munch, painter - 1963 (self portrait)
- Magne Myrmo, winter athlete - 1979
- Märtha, crown princess - 1956, 1982, 2003
- Fridtjof Nansen, naturalist, explorer, refugee aid, Nobel laureate → 1935, 1940, 1947, 1961, 1982, 2001,
- Carsten Tank Nielsen, telegraph director - 1954
- Rolf Just Nilsen, actor – 2002
- Arvid Nilssen, actor - 2001
- Alfred Nobel, Nobel - 2001
- Rikard Nordraak, composer → 1942
- Inger Helene Nybråten, winter athlete - 1989
- Olav V, king of Norway → 1946, 1958, 1959, 1969, 1970, 1973, 1978, 1979, 1982, 1982, 1983, 1983, 1985, 1988, 1995, 2003, 2005, 2005
- Lars Onsager, Nobel laureate - 2003
- Oscar II, king of Norway and Sweden → 1878
Read more about this topic: List Of People On Stamps Of Norway