IVI or Ivi may refer to:
People Ivi (footballer) (Iván López Álvarez, born 1994), Spanish footballer Ivi Adamou (born 1993), Greek Cypriot singer Ivi Eenmaa (born 1943), Estonian politician Ivi Kreen (born 1935), Estonian television presenter Ivi Monteiro (born 1984), Brazilian swimmer
Science and technology
Importance Value Index, measure of biodiversity Incremental Velocity Indicator, system to provide visual indications of incremental velocity for the longitudinal, lateral, and vertical axes of a spacecraft. Interchangeable Virtual Instrumentation, a set of standards for test and measurement instrument drivers. Ion vibration current, in physics IVI Translation, a stateless IPv4/IPv6 translation technique In-vehicle infotainment, a collection of hardware devices installed into automobiles to provide audio/visual entertainment
Organizations
IVI, the Valencian Infertility Institute International Vaccine Institute, international vaccine research organization Ivi, Inc., American video streaming service Ivi.ru, Russian video streaming service
Other
Inocarpus fagifer, a species of tree native to the Pacific