System 7 or System/7 may refer to:
Entertainment
- System 7 (band), a British electronic music duo
- System 7 (album), eponymous, debut studio album of System 7; released in 1991
- System 7 Napoleonics, tabletop miniatures wargaming
Technology
Computing
- IBM System/7, a minicomputer developed by IBM; premiered in 1971
Operating systems:
- Macintosh System 7, the Apple operating system introduced in 1991
- Operating System/7, the UNIVAC operating system introduced in 1974
- System Manager 7, a successor to Multiuser DOS by Datapac
- Version 7 Unix, otherwise known as (Unix Time Sharing) System 7; released in 1979
Other
- Signalling System 7, telephony signaling protocols
- STS-7 (Space Transportation System-7), the Space Shuttle mission
See also
- Series 7 (disambiguation)