Lenkunya is a genus of land planarians from Australia.

Species of the genus Lenkunya are characterized by having body that is broadly convex dorsally and flat ventrally.

The creeping sole occupies 70–80% of the body width.

The parenchymal musculature is strong and includes a ring zone of circulo-oblique fibers.

The copulatory apparatus has a well-developed penis papilla and lacks adenodactyls or other accessory glands.