S class may refer to:

Automobiles

* Mercedes-Benz S-Class, an automobile * S-segment, a European vehicle size class

Locomotives

* Victorian Railways S class, Australian steam locomotives * Victorian Railways S class (diesel), Australian diesel locomotive *

South Australian Railways S class The South Australian Railways S class was a class of 4-4-0 steam locomotives operated by the South Australian Railways. History The S Class locomotives were designed as an express locomotive for the route between Murray Bridge and the bord ...

, steam locomotives * WAGR S class, Australian steam locomotives

Ships

S-class destroyer (disambiguation) S-class destroyer may refer to: * S-class destroyer (1917), a class of 67 destroyers ordered in 1917 and launched between 1918 and 1920 * S and T-class destroyer The S and T class was a class of sixteen destroyers of the Royal Navy launched i ...

, multiple types of ships *

S-class submarine (disambiguation) Five classes of submarine are known as the S class: * The of three boats built by Scotts of Greenock in 1914–1915 and transferred to the Italian Regia Marina in 1915. * The of the Italian ''Regia Marina'' consisted of three boats built by Laur ...

, multiple types of submarines * S-class ferry, operated by BC Ferries in British Columbia, Canada *

S-class torpedo boat The Finnish S-class torpedo boats was a series of six ex-Russian torpedo boats that had been taken over by the Finns after the Russian Revolution and the Finnish Civil War. ''S1'' through ''S5'' belonged to the Russian ''Sokol''-class torpedo b ...

, ex-Russian torpedo boats operated by Finland * , a class of the Holland America Line

Automobiles

Locomotives

Ships

See also