Rosebery is a town on the west coast of Tasmania, Australia. It is situated at the northern end of the West Coast Range, in the shadow of Mount Black and adjacent to the Pieman River now Lake Pieman. It lies on the Murchison Highway, 25 kilometres north east of Zeehan and is part of the Municipality of West Coast Council. At the 2006 census, Rosebery had a population of 1,032. The population of Rosebery declined by 22% in the years between 1996-2001. Its newer western area on the shore of Lake Pieman is known as Primrose.