Barry Greenwood Stroud (18. mai 1935 Toronto – 9. august 2019) oli Kanada päritolu filosoof, kes kirjutas muu hulgas skeptitsismist, David Hume'ist ja Ludwig Wittgensteinist.
Ta sai doktorikraadi 1962 Harvardi ülikoolist, kus teda juhendas Morton White. Harvardis mõjutasid teda ka Burton Dreben, Williard Van Orman Quine, Rogers Albritton, Gwil Owen ja David Pears. Aastatel 1961–2016 õpetas ta California Ülikoolis Berkeleys. Õppeaastal 1986/1987 pidas ta John Locke'i loenguid.
- Hume, London: Routledge and Kegan Paul 1977, ISBN 0710086016
- The Significance of Philosophical Scepticism, 1984
- The Quest for Reality: Subjectivism and the Metaphysics of Colour, 1984
- The Transparency of "Naturalism". – Proceedings and Addresses of the American Philosophical Association, 2009, 83 (2), lk 157–169.
- Engagement and Metaphysical Dissatisfaction: Modality and Value, 2011
- Seeing, Knowing, Understanding: Philosophical Essays, Oxford University Press 2018, ISBN 9780198809753.