Labyrinthus umbrus is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Labyrinthidae.

This taxon was described as Labyrinthus umbrus by Fred Gilbert Thompson from Rancho Grande, Aragua in Venezuela in 1957.

[1] Alan Solem considered this taxon as a subspecies Labyrinthus leucodon umbrus in 1966.

[2] This species occurs in:

This Pleurodontidae-related article is a stub.