Gerogery is a town in the Riverina region of the Australian state of New South Wales. The town is in the Greater Hume Shire local government area and on the Main South railway line between Sydney and Melbourne, where it intersects with the Olympic Highway. Gerogery serves a rural farming community. Gerogery has a temperate climate. It lies close to the Great Yambla Range, with its striking Tabletop and Sugar Loaf ridge at the southern end.