Abacetus olivaceus

{{Short description|Species of beetle}}

{{Speciesbox

|genus=Abacetus

|species=olivaceus

|authority=Tschitscherine, 1900

}}

Abacetus olivaceus is a species of ground beetle in the subfamily Pterostichinae.{{Cite web| title=Abacetus olivaceus Tschitscherine, 1900 | url=https://www.catalogueoflife.org/data/taxon/8HPR | website=Catalogue of Life | access-date=2023-04-09 }} It was described by Tschitscherine in 1900.