内穆内利斯河是东欧的河流，流经立陶宛北部和拉脱维亚南部，河道全长191公里，流域面积4,048平方公里，发源自罗基什基斯以南6公里，该河有超过50条支流。

Nemunėlis (Latvian:Mēmele) is a river in northern Lithuania and southern Latvia. It originates 6 km south of Rokiškis. It is 191 kilometres long (75 km in Lithuania, 76 km on the Latvia–Lithuania border and 40 km in Latvia) before its confluence with the Mūša, near Bauska, forming the Lielupe.