Tom Colbjørnsen (born 31 May 1951 in Oslo) is a Norwegian economist and sociologist, and was the President of the BI Norwegian Business School from 2006-2014. Colbjørnsen graduated from the Norwegian School of Economics (NHH) with a siv.øk. degree in 1976 and received his dr.philos. degree from the University of Bergen in 1984. He was a professor at NHH when he in 2006 was appointed as the new President at BI Norwegian Business School.