Tanazios
| Tanazios Temporal range:  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Genus: | †Tanazios Siveter et al, 2007 | 
| Species: | †T. dokeron | 
| Binomial name | |
| †Tanazios dokeron Siveter et al, 2007 | |
Tanazios is a genus of Silurian stem-mandibulate from the Coalbrookdale Formation of England.