Cachoeira do Evilson is a 25-meter waterfall on the Ribeirão Taquaruçu Grande in Tocantins, Brazil, near the community of Taquaruçu.

The falls plunge into a deep, cold natural pool and are accessible via a short 300-meter trail from highway TO-030, making the approach straightforward for most visitors. The site is open year-round and offers camping for those wanting an overnight stay.

An entrance fee is charged, and only cash is accepted. The surrounding area includes a restaurant and hammock area, rounding out the experience for day-trippers and campers alike.