| Type: | town |
| Deep Bay | |
| State: | tas |
| Pop: | 231 |
| Pop Footnotes: | [1] |
| Postcode: | 7112 |
| Region: | South-east |
| Location1: | Huonville |
| Dist1: | 28 |
| Dir1: | S |
| Lga: | Huon Valley |
| Stategov: | Franklin |
| Fedgov: | Franklin |
| Near-Nw: | Gardners Bay |
| Near-N: | Gardners Bay |
| Near-Ne: | Gardners Bay |
| Near-E: | Garden Island Creek |
| Near-W: | Port Cygnet |
| Near-Sw: | Abels Bay |
| Near-S: | Randalls Bay |
| Near-Se: | Garden Island Creek |
Deep Bay is a rural locality in the local government area (LGA) of Huon Valley in the South-east LGA region of Tasmania. The locality is about south of the town of Huonville. The 2016 census recorded a population of 231 for the state suburb of Deep Bay.[1]
Deep Bay is a confirmed locality.[2]
Much of the western boundary follows the shoreline of Port Cygnet.
Route B68 (Channel Highway) runs through from north-west to south.[2] [3]