Tropidurus insulanus is a species of lizard of the Tropiduridae family.

It is endemic to Brazil[1][2] and is known from pockets of savanna within the Amazon rainforest of Pará and Mato Grosso states.

[1] Males grow to 86 mm (3.4 in) and females to 75 mm (3.0 in) in snout–vent length (SVL).

The tail is 1.4–1.5 times SVL.

This Tropiduridae article is a stub.