Class 8 may refer to:
Ships 8 Metre (keelboat), a class of racing yacht Beneteau First Class 8, a keelboat K-8-class minesweeper, a defensive naval vessel Type C8-class ship, a type of Heavy Lift Barge Carrier
Railways India Indian locomotive class WAG-8, a Co'Co' electric locomotive Indian locomotive class WDS-8, a Bo'Bo' diesel locomotive Norway NSB Class 8, a standard-gauge steam locomotive NSB Class VIII, a narrow-gauge steam locomotive NSB El 8, a 1'Do1' electric locomotive NSB Di 8, Bo'Bo' a diesel locomotive TT Class 8, a tram in Trondheim, Norway Prussia Prussian G 8, an 0-8-0 steam locomotive Prussian G 8.1, an 0-8-0 steam locomotive Prussian P 8, a 4-6-0 steam locomotive United Kingdom British Railways British Rail Class 08, a C diesel shunting engine BR Standard Class 8, a 4-6-2 steam locomotive G&SWR 8 Class 2-4-0, a Glasgow & South Western Railway steam locomotive Great Central Railway GCR Class 8, a 4-6-0 steam locomotive GCR Class 8A, an 0-8-0 steam locomotive GCR Class 8B, a 4-4-2 steam locomotive GCR Classes 8D and 8E, a 4-4-2 steam locomotive GCR Class 8F, a 4-6-0 steam locomotive GCR Class 8H, an 0-8-4T steam locomotive GCR Class 8K, a 2-8-0 steam locomotive GCR Class 8N, a 4-6-0 steam locomotive L&YR Class 8, a Lancashire & Yorkshire Railway 4-6-0 steam locomotive LMS Stanier Class 8F, a London, Midland & Scottish Railway 2-8-0 steam locomotive LNER Class A8, a London & North Eastern Railway 4-6-2T steam locomotive LSWR C8 class, a London & South Western Railway 4-4-0 steam locomotive United States Chesapeake and Ohio class H-8, an articulated 2-6-6-6 steam locomotive Pennsylvania Railroad class H8, a 2-8-0 steam locomotive Southern Pacific class AC-8, a cab-forward articulated 4-8-8-2 steam locomotive Elsewhere South African Class 8A 4-8-0, a steam locomotive
Other HAZMAT Class 8 Corrosive substances SCORE Class 8, an off-road racing classification Class 8 truck, an American truck class
See also Class 08 (disambiguation)