The Tamarack River may refer to a water body in the United States:
Tamarack River (Michigan), a tributary of the Middle Branch Ontonagon River in Iron and Gogebic counties on the Upper Peninsula of Michigan Tamarack River (Minnesota), a tributary of the Prairie River in Aitkin and Carlton counties on Minnesota Little Tamarack River, a tributary of the Tamarack River in Minnesota Lower Tamarack River, a tributary of the St. Croix River in Pine County, Minnesota Upper Tamarack River, a tributary of the St. Croix River in Pine County, Minnesota
See also Tamarac River (disambiguation) Tamarack (disambiguation)