Wagner's Viper
Montivipera wagneri
- Critically endangered
- Card rarity: Legendary
- Reptiles

Wagner's viper, known as the ocellate mountain viper, ocellated mountain viper, and Wagner's viper, is a species of venomous snake in the subfamily Viperinae of the family Viperidae. The species is native to eastern Turkey and northwestern Iran. There are no subspecies that are recognized as being valid.
Classification
- Class
- Reptilia
- Order
- Squamata
- Family
- Viperidae
- Genus
- Montivipera