Colostethus furviventris is a species of frog in the family Dendrobatidae.

This frog is found on the leaf litter in cloud forests.

It has been observed 1500 meters above sea level.

[1] The IUCN classifies this frog as data deficient, so scientists are not certain of what threat it faces.

Its known range includes one protected park: Parque Nacional Natural Paramillo.