Class 8
Class 8 may refer to:
- 8 Metre (keelboat), class of racing yacht
- Beneteau First Class 8
- British Rail Class 08, British diesel shunting engine
- BR Standard Class 8, British 4-6-2 steam locomotive
- Chesapeake and Ohio class H-8
- First Class 8, French racing yacht
- G&SWR 8 Class
- GCR Class 8, British 4-6-0 steam locomotive
- GCR Class 8A
- GCR Class 8B
- GCR Classes 8D and 8E
- GCR Class 8F
- GCR Class 8H
- GCR Class 8K
- GCR Class 8N
- HAZMAT Class 8 Corrosive Substances
- Indian locomotive class WAG-8
- Indian locomotive class WDS-8
- K-8-class minesweeper
- L&YR Class 8, British 4-6-0 steam locomotive
- LMS Stanier Class 8F
- LNER Class A8
- LSWR C8 class
- NSB Class 8, Norwegian standard-gauge steam locomotive
- NSB Class VIII, Norwegian narrow-gauge steam locomotive
- NSB El 8, Norwegian electric locomotive
- NSB Di 8, Norwegian diesel locomotive
- Pennsylvania Railroad class H8
- Prussian G 8
- Prussian G 8.1
- Prussian P 8
- SCORE Class 8, off-road racing trucks
- South African Class 8A 4-8-0
- Southern Pacific class AC-8
- TT Class 8, type of tram in Trondheim, Norway
- Class 8 truck, US truck class for heavy trucks over 33,000 pounds weight limit
- Type C8-class ship