9X

9X or 9-X may also refer to:


 * 9x, or nine times in multiplication
 * 9X Generation, a Vietnamese term for people born during the 1990s
 * Windows 9x, a generation of Microsoft Windows
 * 9X (TV channel), an Indian Hindi general entertainment channel
 * 9X Media
 * New York State Route 9X
 * Saab 9-X
 * Saab 9-X Biohybrid
 * AIM-9X, a model of AIM-9 Sidewinder
 * Southern Airways Express (IATA code)