Ditlef Hvistendahl Christiansen (29 March 1865 – 1 July 1944) was a Norwegian Supreme Court Justice.
He was born in Tønsberg as a son of Mathilde Georgine Hvistendahl (1834-1911) and ship-owner Johan Henrik Christiansen (1823-1904).
[1] Their son Hans Zimmer Christiansen became district manager in the Norwegian State Railways.
[2] He finished his secondary education in 1883, and graduated from the Royal Frederick University in 1888 with a cand.jur.
[citation needed] From 1927 he was also a member of the Labour Court of Norway.