Willow Creek is a census-designated place (CDP) in Copper River Census Area, Alaska, United States.

Willow Creek first appeared on the 2000 U.S. Census as a census-designated place (CDP).

As of the census[5] of 2000, there were 201 people, 80 households, and 52 families residing in the CDP.

31.3% of all households were made up of individuals, and 6.3% had someone living alone who was 65 years of age or older.

About 3.6% of families and 6.9% of the population were below the poverty line, including none of those under the age of eighteen and 7.7% of those 65 or over.