G14 or G-14 may refer to:
Vehicles Aircraft Chase YCG-14, an American assault glider Messerschmitt Bf 109G-14, a German fighter aircraft
Surface vehicles BMW 8 Series (G14), an automobile GER Class G14, a British 2-4-0 steam locomotive class LSWR G14 class, a British 4-6-0 steam locomotive class
Ships , an Auk-class minesweeper of the Mexican Navy , a G-class submarine of the Royal Navy , an M-class destroyer of the Royal Navy
Other uses G-14, a former organisation of European football clubs G14 (nations), a proposed plan that will put 6 emerging economies in the G8+5 group Gang of 14 County Route G14 (California) February 14th Group, a political alliance in Burkina Faso