The Organon is the name given by Aristotle’s followers to his works on logic.

Organon may also refer to: Organon, a system of principles by Immanuel Kant, whereby knowledge may be established The Organon of the Healing Art, title of Samuel Hahnemann’s 1810 book on homeopathy Organon International, a former Dutch pharmaceutical company Organon & Co., an American pharmaceutical company spun off from Merck & CO. Organon model, a model of communication formulated by Karl Bühler

See also Organum, a type of medieval polyphony Orgonon, the home, laboratory and research center of the Austrian psychiatrist Wilhelm Reich