| Type: | town |
| Riana | |
| State: | tas |
| Coordinates: | -41.2°N 204°W |
| Pushpin Label Position: | right |
| Lga: | Central Coast Council |
| Postcode: | 7316 |
| Pop: | 313 |
| Stategov: | Braddon |
| Fedgov: | Braddon |
| Dist1: | 290 |
| Dir1: | NW |
| Location1: | Hobart |
| Dist2: | 133 |
| Dir2: | NW |
| Location2: | Launceston |
| Dist3: | 43 |
| Dir3: | W |
| Location3: | Devonport |
| Near-Nw: | Cuprona |
| Near-N: | Penguin |
| Near-Ne: | Dial Range |
| Near-W: | Natone |
| Near-E: | North Motton |
| Near-Sw: | Upper Natone |
| Near-S: | South Riana |
| Near-Se: | Gunns Plains |
Riana (pronounced rye-anna) is a small town in the North West region of Tasmania, south-west of the Dial Range. It is located west of the popular tourist town, Penguin. Riana and its smaller neighbouring town South Riana are a part of the municipality of the Central Coast Council
At the, Riana had a population of 313, and neighbouring South Riana had 212.
The fertile red soil hosts paddocks of vegetables (particularly potatoes) and dairy farms.
Riana Post Office opened on 1 August 1899. Riana South Post Office opened on 20 January 1908.[1] The current school, Riana Primary School, has been in its current location since the 1960s. Multiple schools existed in the vicinity of Riana after World War Two; however, they were closed due to a lack of teachers.