Arnold Anderssøn Rørholt (21 January 1909 – 23 April 1986) was a Norwegian jurist and refugee worker.
He was born in Tønsberg as a son of administrative officer Anders Arnoldsøn Rørholt (1878–1953) and Maja Dannevig (1882–1958).
He was married twice, last to Solveig Agnete Erna Wieth-Knudsen, a daughter of professor K. A.
He was a secretary in the International Labour Organization from 1934, then secretary-general in the Norwegian Red Cross from 1939 to 1950.
He also headed the United Nations aid to Palestinian refugees in Transjordan from 1950 to 1951.