Hunucornis
| Hunucornis Temporal range:  | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Aves | 
| Order: | Podicipediformes | 
| Family: | Podicipedidae | 
| Genus: | †Hunucornis Agnolín et al., 2025 | 
| Type species | |
| †Hunucornis huayanen Agnolín et al., 2025 | |
Hunucornis huayanen is an extinct grebe species from the Las Flores Formation, a Miocene-aged deposit in central Argentina. It is known from two specimens containing fragmentary pieces of the left forelimb and femur. It is the oldest fossil evidence of grebes in South America.