Knut Sejersted Selmer (7 November 1924 – 25 March 2009) was a Norwegian legal scholar.
[2] He was a research fellow at the University of Oslo from 1953 to 1959, took the dr.juris degree in 1958 on the thesis The Survival of General Average.
[3] His best known book was Forsikringsrett (1982), and he also expanded on Ragnar Knoph's basic law book together with Birger Stuevold Lassen, issued the fourth through seventh editions of Knophs oversikt over Norges rett between 1966 and 1975.
[2] Together with Jon Bing he organized the "department for EDB issues" in 1971, the current Norwegian Research Center for Computers and Law,[4] creating one of the world's first centres of research into that type of issues.
Selmer he has also chaired the boards of the Norwegian Data Inspectorate and Lovdata.