System 6 (disambiguation)

System 6 or System/6 may refer to:

Computing

 * IBM Office System/6, a minicomputer developed by IBM; premiered in 1977

Operating systems:


 * System Software 6, the Apple operating system introduced in 1988
 * Version 6 Unix, released in 1975

Other

 * System 6, line of BMW Motorrad helmets
 * System 6, line of Cannondale bicycles
 * 6.0 system, the figure skating judging system
 * D6 System, the role-playing game system
 * Signalling System 6, telephony signaling protocols
 * STS-6 (Space Transportation System-6), the Space Shuttle mission