Willoch is a surname. Notable people with the surname include:
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Kåre Willoch
Kåre Isaachsen Willoch (; 3 October 1928 – 6 December 2021) was a Norwegian politician who served as the 30th prime minister of Norway from 1981 to 1986 and as leader of the Conservative Party from 1970 to 1974. He previously served as the M ...
(born 1928), Norwegian politician
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Odd Isaachsen Willoch
Odd Isaachsen Willoch (26 February 1885 – 9 April 1940) was a Norwegian naval officer who commanded one of the two coastal defence ships defending Narvik during the German invasion of Norway on 9 April 1940.
Personal life
Odd Isaachsen Wi ...
(1885–1940), Norwegian naval officer
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Herman Willoch
Herman Isaachsen Willoch (27 June 1892 – 11 February 1968) was a Norwegian painter.
He was born in Alversund as the son of vicar Christian Abel Isaachsen, a grandson of Isaach Isaachsen. He was the cousin of Odd Isaachsen Willoch. The family ...
, Norwegian painter
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Erik Willoch Erik Willoch (19 December 1922 – 5 August 1991) was a Norwegian jurist and civil servant.
Born in Oslo as a brother of Kåre Willoch, he graduated as cand.jur. in 1948. He worked at the University of Oslo from 1950 to 1956, and then in the Office ...
, Norwegian jurist
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Sigurd Willoch
Sigurd Daniel Isaachsen Willoch (16 May 1903 - 20 March 1991) was a Norwegian art historian and director of the National Gallery of Norway.