马内奇河是俄罗斯南部的水体系统，位于库马─马内奇盆地的中部和西部。

马内奇河有时指顿河的支流西马内奇河，全长219公里，发源自马内奇古季洛湖，流经普罗列塔尔斯克在顿河畔罗斯托夫注入顿河。

The Manych (Russian:Маныч) is a river in the Black Sea-Caspian Steppe of Southern Russia. It flows through the western and central part of the Kuma–Manych Depression.

A tributary of the Don, it is 219-kilometer (136 mi) long, with its current source at the mouth of the Kalaus River in the southwestern part of the Republic of Kalmykia. It flows through the town of Proletarsk and joins the Don River in Manychskaya, east of the city of Rostov-on-Don.