| Type: | town |
| Middlesex | |
| State: | tas |
| Pop: | 4 |
| Pop Footnotes: | [1] |
| Postcode: | 7306 |
| Region: | Launceston, North-west and west |
| Location1: | Sheffield |
| Dist1: | 40 |
| Dir1: | SW |
| Lga: | Meander Valley, Central Coast, Kentish |
| Stategov: | Lyons, Braddon |
| Fedgov: | Lyons, Braddon |
| Near-Nw: | Guildford |
| Near-N: | Loongana, South Nietta |
| Near-Ne: | Moina |
| Near-E: | Moina |
| Near-W: | Guildford |
| Near-Sw: | West Coast |
| Near-S: | Cradle Mountain |
| Near-Se: | Mersey Forest |
Middlesex is a rural locality in the local government areas (LGA) of Meander Valley, Central Coast and Kentish in the Launceston and North-west and west LGA regions of Tasmania. The locality is about south-west of the town of Sheffield. The 2016 census recorded a population of 4 for the state suburb of Middlesex.[1]
Middlesex is a confirmed locality.[2]
The Campbell River, a tributary of the Forth River, forms part of the eastern boundary. The Forth River then continues the eastern boundary further to the north.
Route C132 (Cradle Mountain Road / Belvoir Road) passes through the locality from north-east to south-west. A branch of this road provides access to Cradle Mountain.[2] [3]