G class

G class or Class G may refer to:

Railways

 * NZR G class (1928), a type of steam locomotive used in New Zealand
 * Tasmanian Government Railways G class, a class of 0-4-2T steam locomotive used in Australia
 * V/Line G class, a class of diesel-electric locomotives
 * SECR G class, a class of 4-4-0 steam locomotives
 * Two types of diesel locomotives used by Córas Iompair Éireann:
 * CIE 601 Class
 * CIE 611 Class
 * Australian Standard Garratt
 * Metropolitan Railway G Class, a class of 0-6-4T steam locomotives
 * Victorian Railways G class, a class of narrow gauge locomotives
 * G-class Melbourne tram
 * G-class Sydney tram


 * WAGR G class, a class of 2-6-0 steam locomotives operated by the Western Australian Government Railways

Ships

 * G-class destroyer (disambiguation), several classes of ships
 * G-class frigate, one of the frigate classes of the Turkish Navy
 * G-class landing craft, a vessel in use by the Finnish Navy and the Swedish Navy
 * G-class submarine (disambiguation), several classes of ships
 * OOCL G-class container ship, a class of very large container ships.

Other uses

 * Class G is a class of airspace in various airspace classification systems
 * G-class blimp, a type of blimp built in America from 1935
 * Class G, a spectral class for stars
 * Class G amplifier, a class of electronic amplifiers usually used in high-power audio applications
 * Mercedes-Benz G-Class, a luxury SUV (sport utility vehicle)
 * Short G-class, a transport flying-boat
 * Google Classroom