Eld's Deer
Rucervus eldii
- Endangered
- Card rarity: Epic
- Mammals

Eld's deer, also known as the thamin or brow-antlered deer, is an Endangered species of deer endemic to South and Southeast Asia. It inhabits wetlands and marshlands. It is active during the day and mates from October to the end of December. Three subspecies are recognised. All three are threatened by hunting and deforestation.
Classification
- Class
- Mammalia
- Order
- Artiodactyla
- Family
- Cervidae
- Genus
- Rucervus