Barbara Bestor (born 1966) is an American architect based in Los Angeles, California. She is the principal of Bestor Architecture, founded in 1992. Examples of her work include the Beats Electronics Headquarters in Culver City, Blackbirds, small lot housing in Los Angeles, Intelligentsia Coffee & Tea in Los Angeles, the revitalization of Silvertop, originally designed by John Lautner and the Toro Canyon House in Santa Barbara. In 2017 she was elected to the AIA's College of Fellows.