| Named By: | K. C. Rogers & J. A. Wilson in 2014 |
| Time Period: | Maastrichtian, 70 Ma |
| Location: | Madagascar - Maevarano Formation |
| Size: | Unknown |
| Diet: | Herbivore |
| Fossil(s): | Partial braincase |
| Classification: | | Chordata | Reptilia | Dinosauria | Saurischia | Sauropodomorpha | Sauropoda | Titanosauria | |
Vahiny is an extinct genus of titanosaur sauropod dinosaur known from the Late Cretaceous of the Maevarano Formation, northwestern Madagascar. It contains a single species, Vahiny depereti.