G30 (disambiguation)

G30 may refer to:

• The Group of Thirty, an international body addressing economic issues
• The Glock 30 firearm
• The UK Royal Naval vessel HMS Spear (G30) which was scrapped prior to completion.
• The schizophrenia-associated gene DAOA-AS1, formerly known as G30.
• G30 Lianyungang–Khorgas Expressway, an expressway in China