Judith T. Zeitlin (b. 1958; Chinese: 蔡九迪) is the William R. Kenan Jr. Distinguished Service Professor of East Asian Languages and Civilizations at the University of Chicago. Her areas of interest are Ming-Qing literary and cultural history, with specialties in the classical tale and drama. In 2011 she was awarded a Guggenheim Fellowship.
Zeitlin is "Among the most active of the literary scholars who focus on women."
She is the daughter of classics scholar Froma Zeitlin, the sister of economic historian Jonathan Zeitlin., the wife of art historian Wu Hung, and the mother of media scholar Lida Zeitlin-Wu.