The Morávka (Polish: Morawka) is a river in the Czech Republic, a right tributary of the Ostravice.

[1] The Morávka originates in the territory of Morávka in the Moravian-Silesian Beskids at an elevation of 861 m (2,825 ft) and flows to Staré Město, where it merges with the Ostravice River at an elevation of 288 m (945 ft).

[3] The longest tributaries of the Morávka are:[2] The river flows through the municipal territories of Morávka, Pražmo, Vyšní Lhoty, Raškovice, Nižní Lhoty, Frýdek-Místek (Skalice exclave), Nošovice, Dobrá and Staré Město.

Its purpose is to strengthen the flood protection of settlements on the lower course of the Morávka.

The upper and middle course of the river is located within the Beskydy Protected Landscape Area.