Árni Þorláksson (1237 – 17 April 1298; Old Norse: ; Modern Icelandic: ) was an Icelandic Roman Catholic clergyman, who became the tenth bishop of Iceland (1269–1298).Gunnar Karlsson (2000). Iceland's 1100 Years: History of a Marginal Society. Hurst, London.

He served in the diocese of Skálholt. Árni had orders from his superior in Norway to take control of local church property away from secular chieftains. He was largely successful in this.

See also List of Skálholt bishops

References