Igi or IGI may refer to:
Organisations Industrial and General Insurance Company, based in Nigeria with subsidiaries in Uganda and Rwanda Innovative Genomics Institute, founded by Jennifer Doudna International Gemological Institute, a diamond grading laboratory University of International Golden Indonesia (Universitas IGI)
Other uses Igi (short story), 1977, by Georgian author Jemal Karchkhadze Igi, one of the Asia Islands of Indonesia Igi, a Samoan slack-key guitar tuning IGI, or 𒅆, a cuneiform sign Indira Gandhi International Airport, Delhi Instrument Ground Instructor, a United States aviation license Interconnector Greece – Italy, a planned natural gas pipeline International Genealogical Index Project I.G.I., a tactical shooter computer game I.G.I.-2: Covert Strike, its sequel
See also Iggy IGY (disambiguation)