Greg Restall (born 11 January 1969) is an Australian philosopher and Professor of Philosophy at the University of St Andrews. He is a fellow of the Australian Academy of the Humanities.^[1] Restall is known for his research on logic and theories of meaning.^[2] After working at the University of Melbourne for years he was appointed the Shelby Cullom David Professor of Philosophy at the University of St Andrews.

• An Introduction to Substructural Logics, Routledge, 2000
• Logic, Routledge, 2006
• Logical Pluralism, with Jc Beall, Oxford University Press, 2006

• Substructural logic
• Validity (logic)
• Logical harmony
• Relevance logic