G11

G11 may refer to:

Vehicles

 * BMW 7 Series (G11), a German automobile
 * Gribovsky G-11, a Soviet military glider of World War II
 * HMS G11, a Royal Navy G-class submarine
 * HMAS Quadrant (G11), a Royal Australian Navy Q-class destroyer
 * Nissan Sylphy G11, a Japanese automobile

Other uses

 * Canon PowerShot G11, a digital camera
 * G11 Hegang–Dalian Expressway, in China
 * Group of Eleven, a intergovernmental forum
 * Heckler & Koch G11, an experimental assault rifle
 * Hereditary ataxia
 * Hexachlorophene, an organic chemical
 * Logitech G11, a computer keyboard