Grammatorcynus

{{Short description|Genus of fishes}}

{{Automatic taxobox

| image = Grbic u0.gif

| image_caption = Shark mackerel (Grammatorcynus bicarinatus)

| display_parents = 2

| taxon = Grammatorcynus

| authority = Gill, 1862

| type_species = Thynnus bilineatus

| type_species_authority = Rüppell 1836

| subdivision_ranks = Species

| subdivision =

• Grammatorcynus bicarinatus (Quoy & Gaimard, 1825)
• Grammatorcynus bilineatus (Rüppell, 1836)

}}

Grammatorcynus is a genus of ray-finned bony fish in the family Scombridae. This genus together with Acanthocybium and Scomberomorus are comprised by the tribe Scomberomorini, commonly known as the Spanish mackerels or seerfishes.{{ITIS |id=172471|taxon=Grammatorcynus}}