West Lake Stevens is a former census-designated place (CDP) in Snohomish County, Washington, United States. The population was 18,071 at the 2000 census.

Much of West Lake Stevens was annexed into the City of Lake Stevens through a community-driven effort called “One Community Around the Lake” that began in 2006. The remaining parts were taken to form the new CDPs of Bunk Foss and Cavalero in 2010.

West Lake Stevens is located at 47°59′45″N 122°6′7″W / 47.99583°N 122.10194°W / 47.99583; -122.10194 (47.995925, -122.101815).

According to the United States Census Bureau, the CDP had a total area of 11.3 square miles (29.2 km²), of which, 9.7 square miles (25.1 km²) of it is land and 1.6 square miles (4.1 km²) of it (14.11%) is water.

As of the census of 2000, there were 18,071 people, 6,255 households, and 4,828 families residing in the CDP. The population density was 1,866.5 people per square mile (720.8/km²). There were 6,504 housing units at an average density of 671.8/sq mi (259.4/km²). The racial makeup of the CDP was 91.01% White, 1.03% African American, 0.84% Native American, 1.96% Asian, 0.17% Pacific Islander, 1.74% from further races, and 3.25% from two or more races. Hispanic or Latino of any race were 4.39% of the population.