The Deux Orignaux River is a tributary of the Obatogamau River, flowing into the Regional County Municipality (RCM) of Eeyou Istchee Baie-James, in the administrative region of Nord-du-Québec, in the province of Quebec, in Canada.

The hydrographic slope of the "Deux Orignaux River" is accessible via route 113 which links Lebel-sur-Quévillon to Chibougamau and passes to the south of the lake.

The surface of the "Deux Orignaux River" is usually frozen from early November to mid-May, however traffic Ice safety is usually from mid-November to mid-April.

Of elongated form in the North-South direction, except the "Bay of the Head of Heron" which is located in the South-West and is only at 0.7 kilometres (0.43 mi) in East of the Chibougamau River.

The mouth of "Lac des Orignaux" is located approximately in the middle of the lake on the East shore.