I-War may also refer to:
I-War (1995 video game), a shoot 'em up video game I-War (1997 video game), a space combat simulator video game iWar, the term used by NATO to describe a form of Internet-based warfare Iwar, the Old Norwegian form of Eihwaz
People Iwar Donnér, Swedish artist Tay Iwar, Nigerian singer Iwar von Lücken, German poet Iwar Wiklander, Swedish actor