Tschudi's Slender Opossum
Marmosops caucae
- Least concern
- Card rarity: Common
- Mammals

Marmosops caucae, the Cauca slender opossum, is a species of opossum from the Marmosops genus endemic to the eastern and western Andes. It is a diminutive species and its coat is 7 to 8 mm thick. The ventral fur is a dark brown with shades of gray. The species was scientifically described in 1900 by Oldfield Thomas.
Classification
- Class
- Mammalia
- Order
- Didelphimorphia
- Family
- Didelphidae
- Genus
- Marmosops