Jonathan Manne Dorfan (born October 10, 1947) is a particle physicist and the President-Emeritus of the Okinawa Institute of Science and Technology, Graduate University.
He is a former director of the Stanford Linear Accelerator Center (1999–2007; SLAC).
In 2010 he joined the Okinawa Institute of Science and Technology as President.
In 2017 he was awarded Japan's Order of the Rising Sun.