Elizabeth Diller (b. 1954) is an American architect and lecturer of Polish origin. She studied at the Cooper Union School of Architecture in New York City, where she met her future husband, Ricardo Scofidio. In 1981, she was one of the founders of the design firm Diller Scofidio + Renfro. In 2018, she was a participant in the 16th Venice Architecture Biennale. Her building projects include the expansion for the MoMA (2019) and The Shed (2019) in New York City. Diller teaches architecture at Princeton University.