Sextant (disambiguation)

Sextant may refer to:
 * Sextant (circle), a circular sector equal to one sixth of a circle, or a third of a semicircle
 * Sextant, any of six groups of teeth in a human mouth, with 4 to 6 teeth in each sextant
 * Sextant, a navigation instrument
 * Sextant (astronomical), a non-reflecting astronomical instrument for measuring angles
 * Mural sextant, a non-reflecting, wall-mounted astronomical instrument for measuring the altitude of a celestial object
 * SEXTANT (Station Explorer for X-ray Timing and Navigation Technology), a NASA-funded project that will test XNAV on-orbit on board the International Space Station.
 * Sextant (album), by Herbie Hancock
 * Cairo Conference, held in Cairo, Egypt in 1943 codenamed SEXTANT
 * Sextant (semigraphics), a 2×3 semigraphical pixel array in computing