Carabus ajax

{{Short description|Species of beetle}}

{{Speciesbox

|image =

|genus = Carabus

|species = ajax

|authority = Breuning, 1933

}}

Carabus ajax is a species of ground beetle in the Carabinae subfamily that is endemic to Sichuan, China.{{Cite web| title=Carabus ajax Breuning, 1933 | url=https://www.catalogueoflife.org/data/taxon/5WYPW | website=Catalogue of Life | access-date=2023-04-08 }}