Anne Cathrine Frøstrup (born 21 September 1954) is a Norwegian civil servant.
[1] She worked in the Ministry of Justice from 1981 to 1993, except for the years 1983 to 1985 when she was a deputy judge in Modum and Sigdal District Court.
From 1993 to 1995 she served as acting presiding judge in Agder Court of Appeal; and from 1995 to 2003 she was the stipendiary magistrate in Oslo.
[2] In 2006 Frøstrup was selected as chairman of the Southern Norway Regional Health Authority.
[3] She remained so until the merger with the Eastern Norway Regional Health Authority in 2007, upon which she was not re-selected as a board member.