Sinaloan Nightsnake
Hypsiglena torquata
- Least concern
- Card rarity: Common
- Reptiles

Hypsiglena torquata, the Sinaloan night snake, is a species of rear-fanged colubrid. It is endemic western Mexico. It is characterized by dark brown systematic blotches down its back and sides, a bar behind each eye, vertical pupils, and neck adornment. It is active in the twilight and at night. It is not dangerous to humans.
Classification
- Class
- Reptilia
- Order
- Squamata
- Family
- Colubridae
- Genus
- Hypsiglena