INI can be an acronym or a word that may mean: Places
- Niš Constantine the Great Airport (IATA code), in Serbia
- Isaac Newton Institute (INI)
- Instituto Nacional de Industria (INI), Spanish industrial development organization
- Instituto Nacional Indigenista (INI), Mexico's (defunct) government agency for indigenous people
Music
- INI (hip hop group), a hip hop music group
- Ini Kamoze, a Reggae artist
Other
- INI file, a configuration file for computer applications
- Ini, a king at Thebes, Egypt, during the 8th century BCE
- According to Rastafari philosophy, "I-N-I" a.k.a."I-and-I" is the personification of one who lives by Rastafari ideals, or specifically how one choses to view himself
- Ini (Stephen King), a term for an inter-dimensional portal in two books by author Stephen King, Desperation and The Regulators
herself.
- INI Steel, a group by Hyundai Motor Company
- Inspiration Network International, a Christian TV channel


