Robert N. Audi (sündinud 19. novembril 1941 New Yorgis) on USA analüütiline filosoof.
- toim koos William J. Wainwrightiga. Rationality, religious belief, and moral commitment: new essays in the philosophy of religion, Ithaca, NY: Cornell University Press 1986, ISBN 0801418569.
- Belief, Justification, and Knowledge: An Introduction to Epistemology, Belmont, CA: Wadsworth Publishing Company 1988, ISBN 0534084001.
- Action, Intention, and Reason, Ithaca, NY: Cornell University Press 1993, ISBN 0801428661.
- The Structure of Justification, Cambridge; New York: Cambridge University Press 1993, ISBN 0521440645.
- (toim) Cambridge Dictionary of Philosophy, Cambridge, UK: Cambridge University Press 1995, ISBN 0521402247, 2. trükk 1999, ISBN 9780521631365.
- Moral Knowledge and Ethical Character, New York: Oxford University Press 1997, ISBN 019511468X.
- toim koos Nicholas Wolterstorffiga, Religion in the Public Square: The Place of Religious Convictions in Public Debate, Lanham, MD: Rowman and Littlefield 1997, ISBN 0847683419.
- Epistemology: A Contemporary Introduction to the Theory of Knowledge, London: Routledge 1998, ISBN 0415130425, teine trükk 2002, ISBN 0415281083, kolmas trükk 2010, ISBN 9780415879224.
- Religious Commitment and Secular Reason. Cambridge, UK: Cambridge University Press 2000, ISBN 0521772605.
- The Architecture of Reason: The Structure and Substance of Rationality, New York: Oxford University Press 2001, ISBN 0195141121.
- toim koos Walter Sinnott-Armstrongiga. Rationality, rules, and ideals: critical essays on Bernard Gert's Moral Theory, Lanham, MD: Rowman and Littlefield 2002, ISBN 0742513165.
- The Good in the Right: A Theory of Intuition and Intrinsic Value, Princeton, NJ: Princeton University Press 2004, ISBN 069111434X.
- Practical Reasoning and Ethical Decision. London Routledge 2006, ISBN 0415364620.
- Moral Value and Human Diversity, Oxford, UK: Oxford University Press 2008, ISBN 9780195374117.
- Business Ethics and Ethical Business, Oxford, UK: Oxford University Press 2009, ISBN 9780195369113.
- Reasons, Rights, and Values, Cambridge, UK: Cambridge University Press 2015, ISBN 1107096901.