Rasmus Johannes Mork (19 January 1896 – 23 May 1974) was a Norwegian economist and administrator.
He took the cand.oecon.
degree in 1920, lectured at Norges landbrukshøgskole from 1921, was appointed professor of dairy economics from 1945 to 1962, and served as rector from 1946 to 1953.
He was a member of the Administrative Council in 1940, as head of the Ministry of Agriculture and Food.