The Redevelopment Authority of the County of Washington, also known as the Washington County Redevelopment Authority is the redevelopment authority for Washington County, Pennsylvania.

[2] It is charged with redeveloping blighted areas and administering the county's Community Development Block Grant.

[2] Its operation is governed by the Pennsylvania Housing and Assistance Law of 1949 as well as the Urban Redevelopment Law of 1956.

[2] The redevelopment authority managed the creation of Southpointe.

[3] It played a role in the redevelopment of the Washington Trust Building.