Slough Borough Council is the local authority for the Borough of Slough, in the South East England Region of the United Kingdom. This article deals mainly with the unitary authority which was first elected, on a shadow basis, in 1997. It became the local authority for Slough on 1 April 1998. For some information about earlier Slough local authorities see Slough, Slough local elections and List of Mayors of Slough.