Mid Hampshire will be a unitary authority area scheduled to be created in Hampshire, England, as part of ongoing local government reform. It will be by formed by a merger of most of the existing districts of the Winchester, New Forest, Test Valley, and East Hampshire, and will include the city of Winchester, and various towns including Alton, Andover and Lymington. Parts of all four districts near the South Hampshire urban area will form part of the South West Hampshire and South East Hampshire unitary authorities. The first councillors will be elected in the 2027 Mid Hampshire Council election in May 2027, and the new authority will assume full powers in April 2028.