Morgan's Laucha
Eligmodontia morgani
- Least concern
- Card rarity: Common
- Mammals

Morgan's gerbil mouse, also known as the western Patagonian laucha, is a South American species of rodent in the family Cricetidae. It is named for J. P. Morgan, one of the sponsors of the expedition that first identified the species.
Classification
- Class
- Mammalia
- Order
- Rodentia
- Family
- Cricetidae
- Genus
- Eligmodontia