Ix
- 9 (number)
- Air India Express
- BMW iX
- Destiny 2
- Flandre Air
- Ford Prefect (character)
- I-X Center
- IX (...And You Will Know Us by the Trail of Dead album)
- IX (Bulldozer album)
- IX (Corrosion of Conformity album)
- IX monogram
- Ice Nine Kills
- Interaction design
- Internet exchange point
- Ix (Dune)
- Ix (Oz)
- Ix Ek' Naah
- Ixchel
- Noveschi
- Roman numeral
- Trivium (band)
- Tzolk'in
- Unclassified miscellaneous vessel
- What the Dead Men Say (album)