G series

G series may refer to:

Transportation

 * G series (Toronto subway), a line of subway cars
 * Chevrolet G-series vans
 * G-series trains, the designation for the fastest long-distance trains in China
 * Infiniti G-series (Q40/Q60), a line of luxury sports cars
 * Nissan G engine, a series of engines produced in the 1960s
 * Series G, a series of Porsche 911

Other uses

 * G-Series (record label), a music label
 * ITU-T G Series, telecommunications systems recommendations for transmission systems and media, digital systems and networks
 * LG G series, a line of Android devices produced by LG Electronics
 * QI (G series), the seventh series of the TV quiz show QI
 * Sony Vaio G series, laptop computers
 * Sony Ericsson G series, a series of cell phones
 * The G series variety of Gatorade
 * Lumix G-series, cameras built by Panasonic; see Panasonic Lumix DMC-GF5
 * G-series, a class of nerve agent