The Approuague (French pronunciation: [apʁuaɡ]) river (or Apuruaque in Tupi) is a major river in French Guiana.

It is 335 km (208 mi) long.

[1] It runs north from the Tumuk Humak Mountains to the Atlantic Ocean, almost parallel with the Oyapock, with its mouth by the Pointe Béhague cape.

The Approuague Bridge is 2 kilometres (1.2 mi) south (upstream) of Régina.

This article related to a river in French Guiana is a stub.