Quadrangle or The Quadrangle may refer to:
Architecture Quadrangle (architecture), a courtyard surrounded by a building or several buildings, often at a college
Various specific quadrangles, often called "the quad" or "the quadrangle":
North America Quadrangle (Springfield, Massachusetts), a cluster of museums and cultural institutions Quadrangle Dormitories (University of Pennsylvania) Francis Quadrangle, University of Missouri Memorial Quadrangle, Yale University Radcliffe Quadrangle (Harvard) Schenley Quadrangle, University of Pittsburgh University of Alabama Quad, University of Alabama
Europe Mob Quad, Merton College, Oxford Radcliffe Quadrangle, University College, Oxford Tom Quad (Great Quadrangle), Christ Church, Oxford Main Quad at the Main Building of University College London
Oceania University of Sydney Quadrangle, a sandstone building at the University of Sydney (Camperdown)
Other Quadrangle (geography), a United States Geological Survey topographical map Quadrangle (horse), American thoroughbred, winner of the 1964 Belmont Stakes Quadrangle Books, an imprint of Times Books Quadrangle Group investment fund in New York City BDP Quadrangle, Toronto, Canada Complete quadrangle (projective geometry), a configuration with four points and six lines Love quadrangle, variant form of a love triangle, in which three people vie for the affections of a fourth The Quadrangle (Antarctica), a glacial cirque on Alexander Island The Quadrangle (Manhattan College), the student newspaper of Manhattan College Quadrilateral (geometry), a four sided polygon
See also Quad (disambiguation)
Siheyuan, a Chinese architectural style also known as "Chinese quadrangle"