David Cayley (born 1946) is a Toronto-based Canadian writer and broadcaster. He is known for documenting philosophy of prominent thinkers of the 20th century â Ivan Illich, Northrop Frye, George Grant, and René Girard.
His work has been broadcast on CBC Radio One's programme Ideas.
Edited transcripts from the radio series have been turned into a book, published in 2009 by Gooselane Press as Ideas on the Nature of Science.