C
- Caird, Edward
- Calvin, John
- Camus, Albert
- Capital Punishment
- Care Ethics
- Carnap, Rudolf
- Carroll, Lewis: Logic
- Cassirer, Ernst
- Castoriadis, Cornelius
- Causal Exclusion Problem, Mind and the
- Causation
- Causation, Hume on
- Cavendish, Margaret
- Chang Tsai (Zhang Zai)
- Change, Scientific
- Chemistry, Reduction and Emergence in
- Cheng Hao (Cheng Mingdao)
- Cheng Yi
- Chinese Philosophy
- Chinese Room Argument
- Chisholm’s Epistemology
- Christian Philosophy: The 1930s French Debates
- Chrysippus
- Chu Hsi (Zhu Xi)
- Chuang-Tzu (Zhuangzi)
- Chung Hui (Zhong Hui)
- Cicero
- Classical Music, The Aesthetics of
- Classification
- Climate Science, The Philosophy of
- Cloning
- Cockburn, Catharine Trotter
- Cognition, Embodied
- Cognitive Penetrability of Perception and Epistemic Justification
- Cognitive Phenomenology
- Cognitive Relativism
- Coherentism in Epistemology
- Collective Intentionality
- Collective Moral Responsibility
- Color
- Communication, Meaning and
- Compactness Theorem
- Comparative Philosophy
- Compositionality in Language
- Computational Theory of Mind
- Concepts
- Conceptual Role Semantics
- Confirmation and Induction
- Confucius
- Confucian Philosophy: Neo-Confucian Philosophy
- Connectionism
- Consciousness
- Consequentialism
- Consequentialism, Epistemic
- Conspiracy Theories
- Constrastivism, Ethics and
- Constructive Mathematics
- Constructivisim in Metaethics
- Constructivisim in Metaphysics
- Constructivism, Political
- Contextualism in Epistemology
- Continental Rationalism
- Contrary-to-Duty Paradox
- Criterion, Problem of the
- Critias
- Critical Rationalism, Karl Popper and
- Critical Theory and the Frankfurt School
- Critical Thinking
- Cudworth, Ralph
- Curry, Haskell Brooks
- Cynics
- Cyrenaics
