Shreve's Keelback
Helicops pastazae
- Least concern
- Card rarity: Common
- Reptiles

Helicops pastazae, also known commonly as Shreve's keelback and la culebra de agua de Pastaza in South American Spanish, is a species of snake in the subfamily Dipsadinae of the family Colubridae. The species is native to northwestern South America.
Classification
- Class
- Reptilia
- Order
- Squamata
- Family
- Colubridae
- Genus
- Helicops