Stygobromus stellmacki

{{Short description|Species of crustacean}}

{{Speciesbox

| image =

| status = VU

| status_system = IUCN3.1

| status_ref = {{Cite iucn|author=Inland Water Crustacean Specialist Group|year= 1996 |title= Stygobromus stellmacki |page= e.T21010A9243976 |doi=10.2305/IUCN.UK.1996.RLTS.T21010A9243976.en|access-date=2017-09-04}}

| status2 = G1

| status2_system = TNC

| status2_ref = {{cite web |title=Stygobromus stellmacki |url=https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.114506/Stygobromus_stellmacki |website=NatureServe Explorer An online encyclopedia of life |version=7.1|publisher=NatureServe |access-date=26 March 2023 |language=en}}

| genus = Stygobromus

| species = stellmacki

| authority = (Holsinger, 1967)

}}

Stygobromus stellmacki, commonly called Stellmack's cave amphipod is a troglomorphic species of amphipod in family Crangonyctidae. It is endemic to Pennsylvania in the United States.