Perunthenaruvi Waterfalls are waterfalls 36 km (22 mi) from Pathanamthitta in Pathanamthitta District, Central Travancore region, Kerala State, India.

It is a popular tourist destination situated in Vechoochira Panchayat of Ranni taluk.

The main route to this waterfall starts from Ranni - Athikkayam - Kudamurutty - Perunthenaruvi.

The name Perunthenaruvi derived from the two Malayalam words Perunthen (great honey) and aruvi (stream).

Located on the Western Ghats of the Sahyadri Range, Perunthenaruvi is famous for the waterfalls there.