The North Santiam River is a 92-mile tributary of the Santiam River in western Oregon in the United States. It drains 766 square miles of the Cascade Range on the eastern side of the Willamette Valley

The Santiam River is a tributary of the Willamette River, about 12 miles long, in western Oregon in the United States. Through its two principal tributaries, the North Santiam and the South Santiam ri