Harald Arnkværn (born 5 February 1939) is a Norwegian barrister and businessperson.
He was a deputy judge in Ringerike District Court from 1964 to 1965, then a junior solicitor from 1965 to 1972 with a study leave at the University of Illinois Law School from 1967 to 1968.
He then continued his career as a barrister[2] in the law firm Haavind Vislie.
[3] He succeeded Knut Rasmussen as chair of the supervisory council in UNI Storebrand in 1992.
[4] He has also been chair of Christiania Bank og Kreditkasse from 1996 to 2001, Kværner, Vinmonopolet, Schøyen Gruppen, the Norwegian Guarantee Institute for Export Credits, Fjellinjen, A. Falkenberg Eftf.