Dalyellup, (pronounced Dal-yellup), is an outer southern suburb of Bunbury, a city in Western Australia, located within the Shire of Capel local government area. The suburb was established in 1999 when the Department of Housing and Works entered into a joint venture with Satterley Property Group to develop Dalyellup Beach Estate, a master-planned community which is expected to yield 3,000 lots by its completion in 2012.

Dalyellup has 23 active real estate agents working in the area, they have sold a total of 103 properties in the last 12 months.