Gutiérrez Lake is a lake of the lake region of northern Patagonia in the province of Río Negro, in Argentina. It is of glacial origin, being a Moraine-dammed lake. The lake is connected to Nahuel Huapi Lake.
It was named by explorer and naturalist Francisco P. Moreno as an homage to his academic mentor Juan María Gutiérrez.
The lake harbors several species of trout including rainbow trout, brown trout and brook trout which attract anglers from the world over.
Coordinates -41°12'28.184" N -71°25'12.908" E