Thor Listau (3 June 1938 – 22 March 2014) was a Norwegian military technician and politician for the Conservative Party.
He was born in Svolvær as a son of fish food producer Magnus Listau (1898–1976) and housewife Johanna Jakobsen (1904–1945).
[1] In 1986 he retired from electoral politics and was hired as an office manager in Statens Kornforretning.
In 1995 Statkorn was altered into the fish food producer and acquaculture company Cermaq, where he served as organizational director until 2005.
Listau also chaired Statskraftverkene from 1985 to 1991 and was a board member of Sør-Varanger Avis and Finnmarksposten from 1974 to 1982, and the Norwegian Guarantee Institute for Export Credits from 1993 to 2004.