Jelle Zijlstra was a Dutch politician and economist who served as Prime Minister of the Netherlands from 22 November 1966 until 5 April 1967. He was a member of the Anti-Revolutionary Party (ARP).
Zijlstra studied economics at the Rotterdam School of Economics, obtaining a Master of Economics degree, before working as a researcher and lecturer at his alma mater and finished his thesis and graduating a Doctor of Philosophy in Public economics. He worked as a professor of Public economics at the Vrije Universiteit Amsterdam from October 1948 until September 1952. After the 1952 general election Zijlstra was appointed as Minister of Economic Affairs in the Drees II cabinet, taking office on 2 September 1952.