Philip Cortelyou Johnson (July 8, 1906 – January 25, 2005) was an influential American architect.
In 1930, he founded the Department of Architecture and Design at the Museum of Modern Art in New York City, and later (1978), as a trustee, he was awarded an American Institute of Architects Gold Medal and the first Pritzker Architecture Prize, in 1979. He was a student at the Harvard Graduate School of Design.
Johnson died in his sleep while at the Glass House retreat. He was survived by his life partner of 45 years, David Whitney, who died later that year at age 66.
Johnson was born in Cleveland, Ohio. He was descended from the Jansen (a.k.a. Johnson) family of New Amsterdam, and included among his ancestors the Huguenot Jacques Cortelyou, who laid out the first town plan of New Amsterdam for Peter Stuyvesant. He attended the Hackley School, in Tarrytown, New York, and then studied at Harvard University as an undergraduate, where he focused on history and philosophy, particularly the work of the Pre-Socratic philosophers. Johnson interrupted his education with several extended trips to Europe. These trips became the pivotal moment of his education; he visited Chartres, the Parthenon,