Tarvastu Parish
Tarvastu Parish 
    Tarvastu vald  | |
|---|---|
Ruins of Tarvastu Castle  | |
Tarvastu Parish within Viljandi County.  | |
| Country | Estonia | 
| County | Viljandi County | 
| Administrative centre | Mustla | 
| Area | |
 • Total  | 409.00 km2 (157.92 sq mi) | 
| Population  (01.01.2009)  | |
 • Total  | 4,216 | 
| • Density | 10/km2 (27/sq mi) | 
| Website | tarvastu | 
Tarvastu Parish (Estonian: Tarvastu vald) was a rural municipality of Estonia, in Viljandi County. It had a population of 4,216 (as of 1 January 2009) and an area of 409.00 km².