Lesser Ricefield Rat
Rattus losea
- Least concern
- Card rarity: Common
- Mammals

The lesser ricefield rat is a species of rodent in the family Muridae. It was first described by Robert Swinhoe in 1871 and is found in China, Laos, Taiwan, Thailand, and Vietnam.
Classification
- Class
- Mammalia
- Order
- Rodentia
- Family
- Muridae
- Genus
- Rattus