G102

G102 or G.102 may refer to:


 * China National Highway 102
 * R-1820-G102, a model of the Wright R-1820 Cyclone aircraft engine
 * SMS G102, a German torpedo boat was sunk as a target by U.S. Army planes in 1921
 * Grob G102 Astir, a single-seat glassfibre Standard Class sailplane
 * Martinsyde G.102, a British First World War fighter bomber aircraft