Orectognathus

{{Short description|Genus of ants}}

{{Automatic taxobox

|image = Orectognathus antennatus.jpg

|image_caption = Orectognathus antennatus worker

|display_parents = 2

|taxon = Orectognathus

|authority = Smith, 1854Smith, F. 1854: Monograph of the genus Cryptocerus, belonging to the group Cryptoceridae - family Myrmicidae - division Hymenoptera Heterogyna. Transactions of the Entomological Society of London (n.s.), 2(7): 213-228. {{doi|10.1111/j.1365-2311.1854.tb02221.x}} [https://www.biodiversitylibrary.org/page/14789280 BHL] [Date of publication: [https://www.biodiversitylibrary.org/page/14789276 Jan. 1854]]

|type_species = Orectognathus antennatus

|type_species_authority = Smith, 1854

|diversity_link = #Species

|diversity = 29 species

|diversity_ref = {{AntCat|429557|Orectognathus|2014|accessdate=5 July 2014}}

|synonyms = Arnoldidris Brown, 1950

}}

Orectognathus is a genus of ants in the subfamily Myrmicinae.