John Gorham Palfrey VII is an American educator, scholar, and law professor. He is an authority on the legal aspects of emerging media and an advocate for Internet freedom, including increased online transparency and accountability as well as child safety. In March 2019, he was named the president of the MacArthur Foundation effective September 1, 2019. Palfrey was the 15th Head of School at Phillips Academy in Andover, Massachusetts from 2012 to 2019. He has been an important figure at Harvard Law School and served as executive director of Harvard's Berkman Center for Internet & Society from 2002 to 2008.

Phillips Academy is a co-educational college-preparatory school for boarding and day students located in Andover, Massachusetts, a suburb of Boston. The academy enrolls approximately 1,150 students in grades 9 through 12, including postgraduate students. It is part of the Eight Schools Association and the Ten Schools Admissions Organization.