| Named By: | P. S. R. Romano, V. Gallo, R. R. C. Ramos & L. Antonioli in 2014 |
| Time Period: | Cretaceous |
| Location: | Brazil - Coqueiro Seco Formation |
| Size: | Unavailable |
| Diet: | Unavailable |
| Fossil(s): | Partial remains |
| Classification: | | Chordata | Reptilia | Testudines | Pleurodira | |
Atolchelys is a genus of side-necked turtle that lived in Brazil during the Cretaceous.