Slaty Elaenia
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Tyrannidae
- genus: Elaenia
- species: Elaenia strepera
- Tafí Viejo
- Tafí del Valle
Tucuman
Argentina- Santa Cruz de la Sierra
- Vallegrande
Santa Cruz
Bolivia- Santa María
Boyacá
Colombia