Rhyacichthys
| Rhyacichthys | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Gobiiformes | 
| Family: | Rhyacichthyidae | 
| Genus: | Rhyacichthys Boulenger, 1901 | 
| Type species | |
| Platyptera aspro Valenciennes, 1837 | |
Rhyacichthys is a genus of fish belonging to the family Rhyacichthyidae. They occur in the Indo-Pacific region.