南摩拉瓦河（塞尔维亚语、马其顿语：Јужна Морава、Južna Morava）是塞尔维亚南部的一条河流、多瑙河右支大摩拉瓦河两条源头之一。全长295公里，流面积15,469平方公里。

起源于马其顿共和国北部山区，向东北流经科索沃东南部，进入中塞尔维亚后经弗拉涅、莱斯科瓦茨等城市，在斯塔拉奇与西摩拉瓦河汇流。

South Morava or in the past Bulgarian Morava (Serbian and Macedonian:Јужна Морава, Serbian Latin: Južna Morava; pronounced [jûːʒnaː mɔ̝̌rav̞a]; Albanian:Lumi Morava; Bulgarian:Българска Морава, Balgarska Morava) is a river in eastern Kosovo and in southern Serbia, which represents the shorter headwater of Great Morava. Today, it is 295 km long. It flows generally in the south to north direction, from Macedonian border to Kosovo and onwards to Central Serbia, where it meets West Morava at Stalać, to create Great Morava.