Olav Harald Jensen (1917–1991) was a Norwegian economist.
He was educated in business administration, and was hired in 1955 as a lecturer at the Norwegian School of Economics (NHH). He was a professor at Åbo Akademi University from 1958, before returning to NHH as a professor from 1960 to 1984. He served as rector there from 1973 to 1978.[1]
He was the brother of Arne Jensen.[1]