Vernier may refer to:
Vernier, Switzerland Vernier (surname) Pierre Vernier, French mathematician and inventor of the Vernier scale Vernier scale, a secondary measuring device Vernier thruster, a secondary control mechanism on spacecraft Vernier throttle, a secondary control mechanism on aircraft Vernier Software & Technology, an educational technology supplier Vernier acuity, a type of visual acuity
See also Marais-Vernier Veneer (disambiguation)