Vorozha (Russian: Ворожа) is a river in Ustyuzhensky District in Vologda Oblast Russia.

Than, turning to the north and northeast again it reaches the center of Ustyuzhna and flows into the Mologa River (about 82 km from its mouth).

The place of Vorozha and Mologa confluence significantly influences the urban ensemble Ustyuzhna.

Thus the reservoir on the river separates the Torgovaya and Sobornaya squares.

Object code in State Water Register: 08010200112110000006672[1] Media related to Vorozha river at Wikimedia Commons