U.S. Highway 2 (US-2) is a state highway in the U.S. state of Idaho. It extends 80.152 miles (128.992 km) from the Washington state line and State Highway 41 (SH-41) in Oldtown, east to the Montana state line near Moyie Springs.

Priest River is a city in Bonner County, Idaho. The population was 1,751 at the 2010 census. Located in the Idaho Panhandle region of the state, the city is at the mouth of the Priest River on the Pend Oreille River.