Octant may refer to:
- Octant (solid geometry), one of the eight divisions of 3-dimensional space by orthogonal coordinate planes
- Octant of a sphere, a spherical triangle with three right angles
- Octant (plane geometry), one eighth of a full circle
- Octant (instrument) for celestial navigation
- Octans, a constellation also called The Octant
- Octant (band), from Seattle, Washington
This disambiguation page lists articles associated with the title Octant.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: