Stygobromus is a genus of amphipod crustaceans that live in subterranean habitats.

The majority of the listed species are endemic to North America (one from Canada, the rest from the United States),[3] a smaller number of species are also known from Eurasia.

[4] Most of the North American species live in areas which were not covered by the Laurentide Ice Sheet, although a few species seem to have survived under the ice.

[5] A number of species are on the IUCN Red List as endangered species (EN) or vulnerable species (VU); one species, S. lucifugus, is extinct.

Stygobromus includes the following species:[1]