Parika Nature Reserve (Estonian: Parika looduskaitseala) is a nature reserve in Viljandi County in southern Estonia.

The nature reserve is situated in and around Parika bog, and consists of a system of bogs and small lakes.

The bird-life of the nature reserve is also rich; species commonly found here include the lesser spotted eagle, black stork and grey heron.

Two trails for visitors have been prepared in the nature reserve.

This Estonia location article is a stub.