Grammatorcynus
| Grammatorcynus | |
|---|---|
| Shark mackerel (Grammatorcynus bicarinatus) | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Scombriformes | 
| Family: | Scombridae | 
| Subfamily: | Scombrinae | 
| Tribe: | Scomberomorini | 
| Genus: | Grammatorcynus Gill, 1862 | 
| Type species | |
| Thynnus bilineatus Rüppell 1836 | |
| Species | |
| 
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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.