Árni Helgason, Icelandic bishop (b. c. 1260)
Árni Helgason (c. 1260 – 21 January 1320; Modern Icelandic: [ˈau(r)tnɪ ˈhɛlkaˌsɔːn]) was an Icelandic Roman Catholic clergyman, who became the eleventh bishop of the Icelandic diocese of Skálholt in 1304. He served until his death in 1320.