Posit is something that is posited; a postulate; an axiom. It may also refer to:
POSIT, as an acronym, may stand for:
- Pose from Orthography and Scaling with Iterations, a computer vision algorithm that performs 3D pose estimation
- Posit (number format), a universal number (unum type III) format since 2016
See also
- Postulator, one who guides a cause for Catholic beatification or canonization