Paul Byard (August 30, 1939 – July 15, 2008) was a lawyer and an architect. He was born in New York to Dever Spencer Byard, a lawyer and Margaret Mather Byard, a teacher of English Literature at Columbia University. Byard graduated from Milton Academy in Massachusetts in 1957, from Yale College in 1961 and went on to receive degrees from Clare College, Cambridge, Harvard Law School, and from Columbia University's Graduate School of Architecture.
In 1966, having completed law school, Byard joined the law firm of Winthrop & Stimson, where he remained for three years. He also acted as general counsel to the Roosevelt Island Development Corporation and as an associate counsel to the New York State Urban Development Corporation. Combining law with architecture, Byard supported the legal defense of the New York City Landmarks Preservation Law.
In 1977, Byard received an architectural degree from the Graduate School of Architecture and Planning at Columbia University, after which he joined James Stewart Polshek & Associates in 1977. In 1981, he was made a partner in the firm. In 1989, Byard joined Charles A. Platt Partners (later known as Platt Byard Dovell White).