The Kauskatitineu River is a tributary of Du Tast Lake, in Regional County Municipality (RCM) of Eeyou Istchee Baie-James (municipality), in the administrative region of Nord-du-Québec, in the Canadian province of Quebec, in Canada.

The hydrographic slope of the Kauskatitineu River is served on the West side by the northern route from Matagami.

The surface of the river is usually frozen from early November to mid-May, however, safe ice circulation is generally from mid-November to mid-April.

The mouth of the Kauskatitineu River is located at: North of downtown Matagami.

The toponym "Kauskatitineu River" was formalized on October 5, 1982 at the Commission de toponymie du Québec[3] Download coordinates as: