VCI may refer to:
- Vapor corrosion inhibitors
- Verbal Comprehension Index, one of the four major components of intelligence in the WAIS-IV test
- Vertically challenged individual
- Veterinary Council of India
- Véhicule de Combat d'Infanterie
- Vertical Cross Imagina - animation and visual effects company
- VCI Home Video (disambiguation), several meanings
- Victory Churches International - a church planting organization.
- Virtual Circuit Identifier
- Virtual component interface
- Video Collection International
- Volatile Corrosion Inhibitor
- Volunteer Centres Ireland
- Vulnerability of Complex Infrastructures
- VideoCipher I