9B

9B or IX-B may refer to :
* Stalag IX-B, a World War II German Army POW camp at Wegscheide close to Bad Orb
* AccessRail IATA airline designator

9b may refer to :
* HAT-P-9b, an extrasolar planet
* WASP-9b, an extrasolar planet discovered in 2008

ee also

* List of highways numbered 9B