Arna Vågen, née Espeland (12 May 1905 - 24 September 2005) was a Norwegian missionary and politician for the Christian Democratic Party.
She served as a deputy representative to the Norwegian Parliament from Oslo during the term 1961 - 1965.
Outside politics she was known for being a missionary to China. Her husband Trond Vågen was a long-time secretary general of the Norwegian Lutheran Mission.