G12

G12 may refer to:

• A school system in which the Gymnasium Abitur is obtained after twelve years
• A Christian home group, see House Circle # G12
• The Chinese highway G12, the Hunchun with Ulanhot connects
• An Italian passenger and transport aircraft, see Fiat G.12
• Canon PowerShot G12, a compact digital camera
• Prussian G 12, a freight train steam locomotive of the Prussian State Railways

• Disambiguation