Gerrit Broekstra (born 1 August 1941, Alkmaar, Netherlands), is a Dutch scientist and professor in the field of organization behavior and systems sciences at the Erasmus Universiteit, Rotterdam, Northwestern University, Chicago, and Nyenrode Business University in the Netherlands.
Broekstra was born in 1941 in Alkmaar in the Netherlands. He received an Engineer's degree in physics in 1966 from the Delft University of Technology and earned his PhD in physics in 1973 at the Eindhoven University of Technology in The Netherlands.
From 1966-1973 he was a manager of the fast-growing Physics Department of the National Defense Organization of TNO. In 1978 he was the first engineer to be elected as a Research Fellow of the Netherlands Institute for Advanced Study (NIAS) in Wassenaar, the Netherlands. In 1973 he joined the business school which became later the Rotterdam School of Management of the Erasmus University, of which he was the first dean. Since the 1980s he is a professor of organization behavior and systems sciences at the Erasmus Universiteit in Rotterdam, the Kellogg School of Management, Northwestern University in Chicago and the Nyenrode Business University in the Netherlands. He also serves on the editorial boards of various international journals.