Class S may refer to:
*
Class S (genre)
, or S kankei, abbreviated either as ''S'' or , is an early twentieth-century Japanese ''wasei-eigo'' term used to refer to romantic friendships between girls. Citing:
*
* The term is also used to designate a genre of which tells stories about ...
, a genre of fiction about girls' relationships, popular in Japan
* Class S, a
stellar classification for carbon stars
*
Baltimore and Ohio class S, American steam locomotives
*
BNCR Class S, Irish steam locomotive
*
GNRI Class S
The Great Northern Railway (Ireland) class S was a class of five 4-4-0 steam locomotive that the Great Northern Railway introduced in 1913 to haul Belfast – Dublin express passenger trains. They were followed two years later by the three sim ...
, Irish steam locomotive
*
South African Class S 0-8-0, steam locomotives
See also
*
Type S (disambiguation)
*
S class (disambiguation) 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 lo ...
*
S-Type (disambiguation)
{{disambig