San Luis tuco-tuco

{{Short description|Species of rodent}}

{{Speciesbox

| name = San Luis tuco-tuco

| image =

| status = DD

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=Ojeda, R. |date=2019 |title=Ctenomys pontifex |volume=2019 |page=e.T5822A22194645 |doi=10.2305/IUCN.UK.2019-1.RLTS.T5822A22194645.en |access-date=17 November 2021}}

| genus = Ctenomys

| species = pontifex

| authority = Thomas, 1918

| synonyms =

}}

The San Luis tuco-tuco (Ctenomys pontifex) is a species of rodent in the family Ctenomyidae.{{MSW3 Hystricognathi | id = 13400341 | page = }} It is endemic to Argentina.