Hesperonyx
| Hesperonyx Temporal range: Late Jurassic,  | |
|---|---|
| Skeletal reconstruction | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Clade: | Dinosauria | 
| Clade: | †Ornithischia | 
| Clade: | †Ornithopoda | 
| Clade: | †Dryomorpha | 
| Genus: | †Hesperonyx Rotatori et al., 2024 | 
| Species: | †H. martinhotomasorum | 
| Binomial name | |
| †Hesperonyx martinhotomasorum Rotatori et al., 2024 | |
Hesperonyx (meaning "western claw") is an extinct genus of dryomorphan ornithopod dinosaur from the Late Jurassic Lourinhã Formation of Portugal. The genus contains a single species, Hesperonyx martinhotomasorum, known from bones of the fore- and hindlimbs.