Arthur Arntzen (29 April 1906 – 28 March 1997) was a Norwegian civil servant and politician for the Labour Party. He was born in Borge, Østfold. He worked in the insurance company Norske Folk from 1926 to 1927, then as treasurer at in Fredrikstad from 1929 to 1936 and auditor and treasurer's assistant in Borge municipality from 1935 to 1937. From 1937 to 1958 he was the head treasurer, and from 1958 to 1972 he was an office manager.