The Rosua is a right tributary of the river Șieu in Romania.

[1][2] It discharges into the Șieu in Șintereag.

Its length is 21 km (13 mi) and its basin size is 138 km2 (53 sq mi).

[2] Its tributaries are Valea Aurului, Valea Lungă and Valea Blăjenilor, all from the left.

This article related to a river in Bistrița-Năsăud County is a stub.