Waughop Lake is a lake less than 1.6 km (1.0 mi) east of Steilacoom in Pierce County, Washington, United States. The lake lies within Fort Steilacoom Park, in the city of Lakewood, Washington. Waughop Lake has a surface area of approximately 33 acres (130,000 m²) and a mean depth of 7 feet (2.1 m).