Physalaemus erythros

{{Short description|Species of frog}}

{{Speciesbox

| status = DD

| status_system = IUCN3.1

| taxon = Physalaemus erythros

| authority = Caramaschi, Feio & Guimarães-Neto, 2003

|status_ref={{cite iucn |author=Ulisses Caramaschi |date=2004 |title=Physalaemus erythros |volume=2004 |page=e.T57253A11609572 |doi=10.2305/IUCN.UK.2004.RLTS.T57253A11609572.en |access-date=17 November 2021}}

}}

Physalaemus erythros is a species of frog in the family Leptodactylidae.

It is endemic to Brazil.

Its natural habitats are subtropical or tropical moist shrubland, subtropical or tropical high-altitude grassland, intermittent freshwater marshes, and rocky areas.

It is threatened by habitat loss.