The following is a list of philosophies, schools of thought and philosophical movements.

Absurdism – Academic skepticism – Accelerationism - Achintya Bheda Abheda – Action, philosophy of – Actual idealism – Actualism – Advaita Vedanta – Aesthetic Realism – Aesthetics – African philosophy – Afrocentrism – Agential realism – Agnosticism – Agnostic theism – Ajātivāda – Ājīvika – Ajñana – Alexandrian school – Alexandrists – Ambedkarism – American philosophy – Analytical Thomism – Analytic philosophy – Anarchism – Ancient philosophy – Animism – Anomalous monism – Anthropocentrism – Antinatalism – Antinomianism – Antipositivism – Anti-psychiatry – Anti-realism – Antireductionism – Applied ethics – Archaeology, philosophy of – Aristotelianism – Arithmetic, philosophy of – Artificial intelligence, philosophy of – Art, philosophy of – Asceticism – Atheism – Atomism – Augustinianism – Australian realism – Authoritarianism – Averroism – Avicennism – Axiology – Aztec philosophy

Baptists – Bayesianism – Behaviorism – Bioconservatism – Biology, philosophy of – Biosophy – Bluestocking – Brahmoism – British idealism – Budapest School – Buddhist atomism – Buddhist philosophy – Business, philosophy of

Cambridge Platonists – Cambridge Ritualists – Capitalism – Carlyleanism – Carolingian Renaissance – Cartesianism – Categorical imperative – Chance, Philosophy of – Changzhou School of Thought – Charvaka – Chinese naturalism – Christian existentialism – Christian humanism – Christian neoplatonism – Christian philosophy – Chinese philosophy – Classical Marxism – Cognitivism – Collegium Conimbricense – Color, philosophy of – Common Sense, philosophy of – Communism – Communitarianism – Compatibilism and incompatibilism – Computationalism – Conceptualism – Confirmation holism – Confucianism – Connectionism – Consequentialism – Conservatism – Constructivist epistemology – Continental philosophy – Cosmicism – Cosmopolitanism – Critical rationalism – Critical realism – Critical realism (philosophy of the social sciences) – Critical theory – Culture, philosophy of – Cyberfeminism – Cynicism – Cyrenaics – Czech philosophy

Danish philosophy – Deconstruction – Deep ecology – Deism – Denialism – Deontology – Depressionism – Design, philosophy of – Determinism – Dialectic – Dialectical materialism – Dialogue, philosophy of – Didacticism – Digital physics – Discordianism – Doubting Antiquity School – Dualistic cosmology – Dvaita – Dvaitadvaita

Eating, philosophy of – Ecocentrism – Economics, philosophy of – Ecumenism – Education, philosophy of – Egalitarianism – Egocentrism – Egoism – Egoist anarchism – Eleatics – Eliminative materialism – Emanationism – Emergentism – Emotivism – Empiricism – Engineering, philosophy of – Ephesian school – Epicureanism – Epiphenomenalism – Epistemological nihilism – Epistemology – Eretrian school – Esotericism – Essentialism – Eternalism – Ethics – Ethiopian philosophy – Eudaimonism – Existentialism – Externalism

Fallibilism – Familialism – Fascism – Fatalism – Feminist philosophy – Fictionalism – Fideism – Filial piety – Film, philosophy of – Formalism (literature) – Formalism (philosophy) – Foundationalism – Frankfurt School – Free will – Fugitives (poets) – Fundamentalism – Futility, philosophy of

Gaia philosophy – Gandhism – Gaudiya Vaishnavism – Geography, philosophy of – German historical school – German idealism – German philosophy – Gnosticism – Greek philosophy