Susan H. Delagrange was an associate professor of English in the Rhetoric, Composition and Literacy Program on the Ohio State-Mansfield campus. Her research interests include digital media studies and visual and feminist rhetorics. She was also assistant dean of the Mansfield campus.

Delagrange has published articles on the rhetoric and design of digital media in the journal Kairos and elsewhere. Her digital book project, Technologies of Wonder: Rhetorical Practice in a Digital World, received the 2011 Computers & Composition Distinguished Book Award, the 2012 Winifred Bryan Horner Outstanding Book Award from the Coalition of Women Scholars in the History of Rhetoric and Composition and the 2013 Outstanding Book Award from the Conference on College Composition and Communication.