Ole Gjems-Onstad (born 1950) is a Norwegian jurist.He graduated from the University of Oslo with a cand.jur. degree in 1979, and took the dr.juris. degree in 1984. In 1985 he was appointed professor in tax law at the Norwegian School of Management. He is also assisting professor at the University of Oslo since 2000 and at the University of Stavanger from 2002 to 2006, as well as adjunct professor at the Queensland University of Technology since 1993.Ole Gjems-Onstad is frequently interviewed by the Norwegian news media.