Arnold Weiberg-Aurdal (18 June 1925 – 3 February 2016) was a Norwegian agronomist, military officer and politician for the Centre Party. He was born in Ålesund as a son of physician (1891–1973) and nurse Elise Ringdal (1892–1959). He finished his secondary education in 1944, took agricultural school in 1945 and infantry training in 1947. He also served in the Independent Norwegian Brigade Group in Germany before graduating from the Norwegian College of Agriculture in 1953. He settled at the farm Velle in Sykkylven in the same year. He worked as the municipal agronomist of Stranda from 1954 to 1962 and of Sykkylven from 1962 to 1982. He was also a conscripti officer from 1958 to 1980, with the rank of lieutenant.