Sturgeon River is an unorganized territory in Saint Louis County, Minnesota, United States.
The unincorporated community of Celina is located within Sturgeon River Unorganized Territory.
According to the United States Census Bureau, the unorganized territory has a total area of 35.9 square miles (93.0 km2), all land.
At the 2000 United States census there were 99 people, 44 households, and 26 families living in the unorganized territory.
The racial makeup of the unorganized territory was 91.92% White, 1.01% Native American, and 7.07% from two or more races.