Highland Small Rice Rat
- kingdom: Animalia
- phylum: Chordata
- class: Mammalia
- order: Rodentia
- family: Cricetidae
- genus: Microryzomys
- species: Microryzomys altissimus
San Gabriel
CarchiPimampiro
Imbabura
EcuadorAgallpampa
Otuzco
La Libertad
Peru