Tractatus
Tractatus stands for
- Tractatus logico-philosophicus , a work by Ludwig Wittgenstein (EA 1921)
- Tractatus theologico-politicus , a work by Baruch de Spinoza (EA 1670)
- Tractatus Coislinianus , a manuscript outlining a theory of comedy in the tradition of Aristotle's poetics
- Tractatus politicus , a posthumously published political treatise by Baruch de Spinoza
- Tractatus de Purgatorio Sancti Patricii , a description of the experience of the afterlife of the knight Owein, written around 1179–1190 in Middle Latin prose
- Tractatus de potestate et primatu Papae , an addendum to the Confessio Augustana by Philipp Melanchthon
- Tractatus Prize , award for philosophical essays from the Philosophicum Lech
- See also
