Blackburn with Darwen Borough Council is the local authority of Blackburn with Darwen in the ceremonial county of Lancashire, England. Since 1998 it has been a unitary authority, being a district council which also performs the functions of a county council; it is independent from Lancashire County Council. The borough council has been a member of the Lancashire Combined County Authority since its formation in 2025.
The council has been under Labour majority control since 2011. It is based at Blackburn Town Hall.