Swanbourne is a western coastal suburb of Perth, Western Australia, located within the City of Nedlands. It is an affluent, upper middle class residential area with older Federation style homes, many being renovated. The suburb was established in the late 19th century. New housing estates have been built recently through the redevelopment of areas such as the Swanbourne Senior High School, Swanbourne Primary School and Lakeway Drive-In Cinema sites.

The western suburbs are an informally defined group of suburbs of Perth, Western Australia, located west of the city's central business district and north of the Swan River. The western suburbs are well known for high incomes, high house prices, riverfront mansions, private schools and proximity to ocean peaches.