Class 7
Class 7 may refer to:
- British Rail Class 07
- BR Standard Class 7
- HAZMAT Class 7 Radioactive Substances
- L&YR Class 7
- LMS Class 7F 0-8-0
- NSB Class 7, a standard-gauge steam locomotive of Norway
- NSB Class VII, a narrow-gauge steam locomotive of Norway
- Class VII (U.S. Army), Major items: A final combination of end products which is ready for its intended use: (principal item) for example, launchers, tanks, mobile machine shops, vehicles
- NSB El 7, an electric locomotive of Norway
- NSB Di 7, a diesel locomotive of Norway
- Surface of class VII, non-algebraic complex surface
- TS Class 7, a tram of Trondheim, Norway