Claire Colebrook (or Claire Mary Colebrook) (born 25 October 1965), is an Australian cultural theorist, currently appointed Edwin Erle Sparks Professor of English at Pennsylvania State University. She has published numerous works on Gilles Deleuze, visual art, poetry, queer theory, film studies, contemporary literature, theory, cultural studies and visual culture. She is the editor (with Tom Cohen) of the Critical Climate Change Book Series at Open Humanities Press.