S series

S series or Series-S or variation, may refer to:

Transportation

 * Bedford S series, trucks
 * Chevrolet S-series, pickup trucks
 * GMC S-Series, school bus
 * International S series, trucks
 * International S series (bus chassis)
 * S series (Toronto subway), rapid transit rolling stock
 * Saturn S series, compact cars
 * Waco S series, biplanes
 * S series of BMW engines
 * S series services of Calcutta State Transport Corporation
 * S series, Meguro motorcycles
 * S-series Toyota LiteAce, vans

Technology

 * S-Series (rocket family), funded by the Japan Aerospace Exploration Agency
 * Fujifilm FinePix S-series
 * Minolta Vectis S series, cameras
 * Lenovo IdeaPad S series
 * Samsung Galaxy S series, smartphones and tablets
 * Sony Vaio S series, netbooks
 * Sony Walkman S Series, portable media players
 * S series, Acer Aspire laptops
 * Apple S series processors used in the Apple Watch
 * S series, Lenovo ThinkPad laptops
 * S series of HP ProBook, notebook computers
 * Sony Ericsson S series, a series of cell phones
 * S series Force10, network switches
 * Xbox Series S, 4th generation Xbox videogame console from Microsoft

Other uses

 * Ibanez S series, guitar
 * S-series Dungeons & Dragons modules, four modules of the fantasy tabletop role-playing game
 * S-Series of ILS specifications, specifications for integrated logistics support
 * S series, supplement to the Official Journal of the European Union