Titanium Dioxide (TiIO2) ndi mankhwala ofunika a zinthu zachilengedwe, omwe ali ndi ntchito zofunika kwambiri pakukumba, inks, pepala, mphira wa pulasitiki, fibernics ndi mafayilo ena. Titanium dioxide (dzina lachingerezi: Titanium Dioxide) ndi pigment yoyera yomwe ndi com yayikulu.