Laccognathus
| Laccognathus Temporal range:  | |
|---|---|
| Reconstruction of Laccognathus panderi | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Sarcopterygii | 
| Order: | †Porolepiformes | 
| Family: | †Holoptychiidae | 
| Genus: | †Laccognathus Gross, 1941 | 
| Type species | |
| †Laccognathus panderi Gross, 1941 | |
| Species | |
| See text. | |
Laccognathus is an extinct genus of amphibious lobe-finned fish from Europe and North America. They existed from the Middle Devonian to the Late Devonian (around 397.5 to 360 mya). The name comes from Greek for 'pitted jaw'.