The Orăștie is a left tributary of the river Mureș in Romania.

[1][2] It discharges into the Mureș near the town Orăștie.

The middle reach is locally known as Grădiștea or Beriu.

The lower reach, downstream of the confluence with the Sibișel is known as Apa Orașului (Hungarian: Városvíz, meaning "Townwater") The following rivers are tributaries to the river Orăștie (from source to mouth):[2]

This article related to a river in Hunedoara County is a stub.