Iru or IRU may refer to:
IRU Incident Response Unit – a team responding to (for example) a major fire's knock-on effect on surrounding infrastructure (roads, railways, homes) International Road Transport Union (IRU) International Romani Union, an organization of the Romani people Inertial Reference Unit, a sensor for aircraft and spacecraft Indefeasible rights of use, a long-term lease of bandwidth (telecommunications) Innovative Research Universities, network of seven Australian universities Irish Rugby Union short for Irish Rugby Football Union
Iru Iru Khechanovi (born 2000), Georgian singer and songwriter Iru (food), type of fermented locust beans used as a condiment in cooking Iru (brachiopod), genus of brachiopod Iru, alternative rominziation of Il, a character from the manga series Shugo Chara! by Peach-Pit Iru (village), village in Jõelähtme Parish, Harju County, Estonia Iru, Tallinn, subdistrict of Tallinn, Estonia Iru hillfort, Viking Age hillfort in Tallinn, Estonia Iru!, a 1998 video game for the PlayStation