The Municipality of Gormanston was a local government of Tasmania that existed from 1907 until 1986 when it and the Municipality of Queenstown were amalgamated to create the Municipality of Lyell. Lyell was later amalgamated into West Coast Council.
Gormanston Municipal Council met on the second Wednesday of every month at 8 p.m. in the Council Chambers at 11 Peters Street, Gormanston.