Cusick is a town in Pend Oreille County, Washington, United States. The population was 207 at the 2010 census.
Cusick occupies the former site of the largest village of the Pend d'Oreilles tribe, where as many as 1000 people once lived.
Cusick was founded in 1902 by Joseph W. Cusick. Cusick was officially incorporated on March 15, 1927. One of the last Town Marshals was Kevin Derrick, who was Town Marshal in 1977.