Ecuador Sipo
Chironius grandisquamis
- Least concern
- Card rarity: Common
- Reptiles

Chironius grandisquamis, the Ecuador sipo, is a species of snake in the family Colubridae. The species is found in Honduras, El Salvador, Nicaragua, Costa Rica, Panama, Ecuador, Peru, Bolivia, and Colombia.
Classification
- Class
- Reptilia
- Order
- Squamata
- Family
- Colubridae
- Genus
- Chironius