Alasdair Chalmers MacIntyre (born 1929) is a Scottish philosopher. He is best known for work on moral and political philosophy. He is also known for his work in history of philosophy and theology. He is Senior Research Fellow at the Centre for Contemporary Aristotelian Studies in Ethics and Politics (CASEP) at London Metropolitan University, and an Emeritus Professor of Philosophy at the University of Notre Dame.
- After Virtue (1981)
- Whose Justice? Which Rationality? (1988)
- Three Rival Versions of Moral Inquiry (1990)
- Dependent Rational Animals (1999)