Nilgiri Tahr
- Scientific Name: Nilgiritragus hylocrius
- Habitat: Western Ghats in southern India (Tamil Nadu and Kerala), Nilgiri Tahr is the state animal of Tamil Nadu.
- Threatened By: Hunting, habitat loss (mainly from domestic livestock and spread of invasive plants), climate change
- Protection Status:
- IUCN Red List: Endangered
- Indian Wildlife Protection Act, 1972: Schedule I
