Suquamish is a census-designated place (CDP) in Kitsap County, Washington, United States.

[3] Comprising the Port Madison Indian Reservation, it is the burial site of Chief Seattle and was the site of the Suquamish tribe winter longhouse known as the Old Man House.

The village of Suquamish is in the northeast part of the CDP, and Washington State Route 305 crosses the southern part, leading southeast across the Agate Pass Bridge to Bainbridge Island and west 4 miles (6 km) to Poulsbo.

28.0% of all households were made up of individuals, and 9.3% had someone living alone who was 65 years of age or older.

In 1991 the institution, then the Northwest College of Art, began leasing the former Mains Manor, and in 2000 Craig Freeman, the founder of the school, bought the property.