Magnar Gunnbjørn Huseby (14 December 1928 – 2 July 2011) was a Norwegian engineer and politician for the Conservative Party. He was born in Åsen as a son of Nils Husby (1890–1964), who managed an electricity works. His mother Gurine Olsen Lund (1896–1989) was a housewife, but also a cafe owner. Magnar Huseby followed in his father's footsteps. He finished his secondary education in Levanger in 1948, was an apprentice from 1947 to 1950 and attended Trondheim Technical School from 1950 to 1952. He then worked as an engineer in Trondheim Energiverk from 1952 to 1979.