Central Guatemalan Centipede Snake
Tantilla impensa
- Least concern
- Card rarity: Common
- Reptiles

Tantilla impensa, the greater centipede snake, is a non venomous species of snake of the family Colubridae. The species was first described by Jonathan A. Campbell in 1998.
Classification
- Class
- Reptilia
- Order
- Squamata
- Family
- Colubridae
- Genus
- Tantilla