Arne Jostein Ingebrethsen (9 July 1903 – 7 January 1945) was a Norwegian newspaper editor who was killed during the occupation of Norway by Nazi Germany.
His father Ingolf Ingebrethsen was a long-time editor of the newspaper Flekkefjordsposten.
After the German invasion of Norway, the newspaper showed an uncooperative attitude towards the authorities.
[1] He was arrested again in 1943, and was imprisoned at Møllergata 19 from 14 July to 6 August, and then in Grini concentration camp until 13 November.
[2] He spent time in Natzweiler-Struthof, Mauthausen and Melk, and died here in January 1945.