Lee G. Copeland is an American architect and urban designer. He served as Dean of the University of Washington College of Architecture and Urban Planning (now College of Built Environments) from 1972 to 1979 and thereafter as Dean of the University of Pennsylvania Graduate School of Fine Arts (now PennDesign) from 1979 to 1991. He is currently a consulting principal at Mithun.
Copeland was elected a Fellow in the American Institute of Architects in 1979. He won the AIA Seattle Chapter Medal in 2000, and in 2001 he received the AIA/ACSA Topaz Medallion for Excellence in Architectural Education.