Susan Haack

Susan Haack (; 23 July 1945 – 10 March 2026) was a British philosopher and academic who was a distinguished professor in the humanities, Cooper Senior Scholar in Arts and Sciences, professor of philosophy, and professor of law at the University of Miami in Coral Gables, Florida.

Haack wrote on logic, the philosophy of language, epistemology, and metaphysics. Her pragmatism followed that of Charles Sanders Peirce.