Cross-banded Mountain Rattlesnake
Crotalus transversus
- Least concern
- Card rarity: Common
- Reptiles

Crotalus transversus, or the cross-banded mountain rattlesnake, is a species of venomous pit viper found in central Mexico, known from less than 20 specimens. No subspecies are currently recognized.
Classification
- Class
- Reptilia
- Order
- Squamata
- Family
- Viperidae
- Genus
- Crotalus