The District Council of Blyth was a local government area in South Australia from 1872 to 1987 seated at Blyth in the Mid North.

[1] Five inaugural councillors were appointed at the time of proclamation: Edward Lawson, Henry Longmire, John Shepherd, Thomas Roberts and George Semmens.

[3] In 1935, as a result of the statewide consolidation of local government areas, the Blyth council annexed most of the Hundred of Hart (east of the Gladstone railway line) from the District Council of Hutt and Hill Rivers and the two northern wards of the District Council of Hall (Hoyleton and Woodlands).

[4] From the Hutt and Hill Rivers annexation the new wards of Anama (north east) and Hart (north west) were created, and from the Hall annexation the new ward of Hoyleton (south) was created.

[5] The following adjacent local government bodies co-existed with the Blyth council: