Derry City Council was the local government authority for the city of Derry in Northern Ireland. It merged with Strabane District Council in April 2015 under local government reorganisation to become Derry and Strabane District Council.

Derry City and Strabane District Council is the local authority for Derry and Strabane district in Northern Ireland. It was created as part of the 2014 Northern Ireland local government reform, replacing Derry City Council and Strabane District Council. The first elections to the authority were on 22 May 2014 and it acted as a shadow authority to its two predecessors until the new district formally came into being on 1 April 2015. The name was changed from Derry and Strabane City Council on 24 February 2016.