Ezra C. Stiles (September 26, 1891 – January 27, 1974) was an American landscape architect. He also worked as an urban planner, writer, mapmaker, and painter. A descendant of Yale University president Ezra Stiles, Ezra Clarke Stiles was born in Painted Post, New York, and graduated from Penn State in 1914 with a degree in Forestry and Landscape Architecture. He began asa community planner in Charlotte, North Carolina, as an employee of John Nolan, a landscapearchitect in Boston. In 1915, he moved to Pittsburgh, Pennsylvania, to become a draftsman for A.W. Smith, a garden design and florist firm.