Stumpffia pygmaea is a species of frog in the family Microhylidae.

Its natural habitats are subtropical or tropical moist lowland forests, plantations.

Male Stumpffia pygmaea have a snout–vent length of 10–12.5 mm (0.39–0.49 in), and females a snout-vent length of 11 mm (0.43 in).

Stumpffia pygmaea is a terrestrial microhylid frog.

[2][3] Its natural habitats are subtropical or tropical moist lowland forests, plantations, and heavily degraded former forest.