Williams' Ground Snake
Erythrolamprus williamsi
- Near threatened
- Card rarity: Uncommon
- Reptiles

Erythrolamprus williamsi, Williams's ground snake, is a species of snake in the family Colubridae. The species is found in Venezuela.
Classification
- Class
- Reptilia
- Order
- Squamata
- Family
- Colubridae
- Genus
- Erythrolamprus