County of Derby, Queensland
The County of Derby is a county in the Darling Downs region of Queensland, Australia. It was named and bounded by the Governor in Council on 7 March 1901 under the Land Act 1897.
Parishes
Derby is divided into parishes, as listed below:| Parish | LGA | Coordinates | Towns |
| Bingeyrang | Western Downs | ||
| Boondandilla | Goondiwindi | ||
| Braemar | Western Downs | ||
| Brigalow | Toowoomba | ||
| Bulli | Toowoomba | ||
| Cecil Plains | Toowoomba | Cecil Plains | |
| Daandine | Western Downs | Ducklo | |
| Domville | Toowoomba | Millmerran | |
| Dunmore | Toowoomba | ||
| Durabilla | Western Downs | ||
| Ewer | Western Downs | ||
| Greenbank | Western Downs | ||
| Halliford | Western Downs | ||
| Hill | Western Downs | Nandi | |
| Hunter | Western Downs | ||
| Kogan | Western Downs | Kogan | |
| Malara | Western Downs | ||
| Marmadua | Western Downs | ||
| Miles | Western Downs | ||
| Montrose | Western Downs | ||
| Mundagai | Western Downs | ||
| Myra | Western Downs | ||
| Perth | Western Downs | ||
| Stretchworth | Western Downs | ||
| Vickery | Western Downs | ||
| Vignoles | Toowoomba | ||
| Waar Waar | Western Downs | ||
| Waggaba | Western Downs | ||
| Weale | Toowoomba | ||
| Weranga | Western Downs | Weranga | |
| Western Creek | Toowoomba | ||
| Wilkie | Toowoomba | ||
| Yandilla | Toowoomba | Kurrowah |