Satsop is a census-designated place (CDP) in Grays Harbor County, Washington, United States.

Olympia is 33 miles (53 km) to the east via Washington State Route 8.

According to the United States Census Bureau, the Satsop CDP has a total area of 7.0 square miles (18.2 km2), all of it land.

22.4% of all households were made up of individuals, and 12.3% had someone living alone who was 65 years of age or older.

The twin cooling towers that are part of the unfinished plant are a well-known landmark in the area.