Small Japanese Field Mouse
Apodemus argenteus
- Least concern
- Card rarity: Common
- Mammals

The small Japanese field mouse is a species of rodent in the family Muridae. It is endemic to Japan, spanning from Hokkaido to Kyushu and is similar to its larger counterpart, Apodemus speciosus.
Classification
- Class
- Mammalia
- Order
- Rodentia
- Family
- Muridae
- Genus
- Apodemus