The Gutiérrez River is a small river in the northwestern Argentine Patagonia (the region of Comahue). It is born at the northern end of the Gutiérrez and flows in a rect path for about and ends on the Nahuel Huapi Lake.

This short river divides the city of Bariloche in two.

The river is also used for fly fishing, and cross a military camp in the middle of their path.

References Maps — Map with rivers and routes from Rio Negro Province Ministry of Environment — Hydrological basins of Argentina.