Abja Parish (Estonian: Abja vald) was a rural municipality of Estonia, in Viljandi County.

In 2009, it had a population of 2,719 (as of 1 January 2009) and an area of 290.21 km2 (112 sq mi).

[1] After the municipal elections held on 15 October 2017, Abja Parish was merged with Halliste and Karksi parishes and the town of Mõisaküla to form a new Mulgi Parish.

[2] Abja-Paluoja Abja-Vanamõisa - Abjaku - Atika - Kamara - Laatre - Lasari - Penuja - Põlde - Räägu - Raamatu - Saate - Sarja - Umbsoo - Veelikse - Veskimäe

This Viljandi County location article is a stub.