Heloderma alvarezi

{{Short description|Species of lizard}}

{{Speciesbox

| image = Heloderma alvarezi.jpg

| status = VU

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Aranda-Coello, J.M. |author2=Gómez Cruz, A.|date=2021 |title=Heloderma alvarezi |volume=2021 |page=e.T181146498A181151090|url=https://www.iucnredlist.org/species/181146498/181151090|access-date=16 December 2021}}

| genus = Heloderma

| species = alvarezi

| authority = Bogert & Martin del Campo, 1956

| range_map =

}}

Heloderma alvarezi, the Chiapan beaded lizard or black beaded lizard, is a species of lizard of the Helodermatidae family.{{NRDB species |genus=Heloderma |species=alvarezi|access-date=5 April 2022}} It is found in Mexico and Guatemala.