Ix or IX may refer to: Air India Express, budget arm of Air India IX, the Roman numeral 9 iX (magazine), a German monthly computer magazine IX (operating system), a Unix operating system IX (album), an album by Bulldozer Ix (Dune), a fictional planet in Frank Herbert's Dune Noveschi or The IX, an oligarchy ruling Siena, Italy during the late Middle Ages The November 9th Society, whose symbol's a circled "IX". Internet Exchange Point or IX Unclassified Miscellaneous or IX, a U.S. Navy h… (More on Ix)