Helochelydra
| Helochelydra Temporal range: Early Cretaceous  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Reptilia | 
| Clade: | Pantestudines | 
| Clade: | Testudinata | 
| Family: | †Helochelydridae | 
| Genus: | †Helochelydra Nopcsa, 1928 | 
| Type species | |
| †Helochelydra nopcsai Lapparent de Broin and Murelaga, 1999 | |
Helochelydra is an extinct genus of extinct stem turtle known from the Early Cretaceous (Barremian) of the Isle of Wight, southern England.