G30 (disambiguation)

G30 may refer to:
 * Group of Thirty, an international body addressing economic issues.
 * BMW 5 Series (G30), the seventh generation of BMW 5 Series.
 * Glock 30 pistol.
 * G30 Schools.
 * Schizophrenia-associated gene DAOA-AS1, formerly known as G30.
 * G30 Lianyungang–Khorgas Expressway, an expressway in China.