Cachoeira do Evilson is a 25-meter waterfall on the Ribeirão Taquaruçu Grande in Tocantins, Brazil, near the community of Taquaruçu. The falls drop into a deep, cold natural pool and are reached via a short 300-meter trail with easy access from highway TO-030.

The site is open year-round and draws visitors for swimming, hiking, and overnight stays, with a camping area available on the grounds. An entrance fee is charged; only cash is accepted.

The surrounding area offers a restaurant and hammock space, making it a comfortable base for a longer visit.