G25 may refer to: G25 Changchun–Shenzhen Expressway in China G25 Sniper Rifle, used by the German Armed Forces Gribovsky G-25, a Soviet aircraft Glock 25, a pistol , a N-class destroyer of the Royal Australian Navy Logitech G25, an electronic steering wheel designed for Sim racing video games Zenoah G-25, an aircraft engine Global25 (G25), a system used in ancestry modelling