ZiU-10 (Zavod imeni Uritskogo, Russian for Uritsky Factory) or ZIU-10 (Russian: ЗиУ-10),^[1] also referred to as ZIU-683,^[1] is a model of trolleybus, built in Russia. It was manufactured from 1986 until 2008 by the Uritsky Factory, in Engels,^[1] which later became Trolza. It is an articulated, three-axle variant of the ZiU-9/ZiU-682. A modified version of the ZiU-10 is the ZiU-6205.