AIV may refer to:
Aiviq is an American icebreaking anchor handling tug supply vessel (AHTS) owned by Edison Chouest Offshore (ECO).
Aivars Endziņš (born December 8, 1940 in Riga) is a Latvian lawyer and politician.
Aivaras Stepukonis (born 1972) is a Lithuanian musician and philosopher.
Aivis Ronis (born 20 May 1968) is a Latvian diplomat and politician and was Minister for Foreign Affairs of Latvia from 29 April 2010 to 3 November 2010, from 2011 to 2013 he was Minister for Transport of Latvia.
Aivars Kalējs (April 22, 1951, Riga, Latvian SSR) is a Latvian composer, organist and pianist.
Aivenia is a genus of fungi in the Dermateaceae family. The genus contain 4 species.
Aivilik is a territorial electoral district (riding) for the Legislative Assembly of Nunavut, Canada.
Aivars Gipslis (February 8, 1937 – April 13, 2000) was a Latvian chess FIDE Grandmaster and also an ICCF Grandmaster, and a chess writer and editor.
Aivaras Abromavičius (Ukrainian: Айварас Абромавічус, born 21 January 1976) is a Lithuanian-born Ukrainian investment banker and politician.