Toshiko Mori (born 1951) is a Japanese architect and the founder and principal of New York-based Toshiko Mori Architect, PLLC and Vision Arc. She is also the Robert P. Hubbard Professor in the Practice of Architecture at the Harvard University Graduate School of Design. In 1995, she became the first female faculty member to receive tenure at the GSD.
Mori graduated from Cooper Union in 1971, the Cooper Union School of Architecture in 1976. She then received an Honorary MArch from Harvard Graduate School of Design, in 1996.
Prior to establishing her own firm, Toshiko Mori worked for Edward Larrabee Barnes. Mori is licensed as an architect in Connecticut, Florida, Maine, Massachusetts, Michigan, Minnesota, Missouri, New Jersey, New York, Rhode Island, and Washington, D.C.. At the Harvard University Graduate School of Design, she received tenure in 1995 and chaired the Department of Architecture from 2002–2008. Mori has taught at the graduate level at Cooper Union School of Architecture, Columbia University, and Yale University.
Mori is known for her "concern with material innovation and conceptual clarity." Her projects include the A.R.T. New York theater, the canopy at the Brooklyn Children's Museum, Pembroke Hall at Brown University, exhibit design at MoMA and the Cooper Hewitt, Smithsonian Design Museum, and numerous residential projects in the United States, Taiwan, China, and Austria.