Das Tropas River
The Das Tropas River is a river of Pará state in north-central Brazil. It is a right tributary of the Tapajós River; the mouth is located on the eastern side of the Tapajós about after the Juruena–Teles Pires junction.
The river flows through the Itaituba I National Forest, a sustainable use conservation area established in 1998.
The lower part of the river flows through the Mundurucu Indigenous Territory.