Viljandi Parish
| Viljandi Parish Viljandi vald | |
|---|---|
| Viljandi Parish within Viljandi County. | |
| Country | Estonia | 
| County | Viljandi County | 
| Administrative centre | Viljandi | 
| Government | |
| • Mayor | Alar Karu (IRL) | 
| Area | |
|  • Total | 651 km2 (251 sq mi) | 
| Population  (2019) | |
|  • Total | 13,569 | 
| ISO 3166 code | EE-899 | 
| Website | www | 
Viljandi Parish (Estonian: Viljandi vald) is a rural municipality of Viljandi County, Estonia. It is located around the town of Viljandi, but does not include it.
Viljandi Parish was established by merging four municipalities: Paistu, Pärsti, Saarepeedi and Viiratsi parishes. This took place after the municipal elections held on 20 October 2013.
Between 1939 and 1950, Viljandi Parish existed with different borders.