Look up Nilgiri in Wiktionary, the free dictionary.
Nilgiri, which literally means "Blue Mountain", may refer to:
- Nilgiri Biosphere Reserve, an International Biosphere Reserve in the Western Ghats and Nilgiri Hills ranges of South India
- Nilgiri mountains, a range of mountains spanning the states of Tamil Nadu and Kerala in Southern India
- Nilgiri Mountain Railway, Tamil Nadu
- The Nilgiris District, a region of the Indian state of Tamil Nadu
- Nilgiri tea, a dark intensely aromatic and flavourful tea grown around the Nilgiris in Tamil Nadu and Kerala in Southern India
- Nilagiri or Nilgiri, a town in Balasore District of the state of Odisha in East India
- Nilgiri (Odisha Vidhan Sabha constituency), Assembly constituency of Odisha, India
- Nilgiris (supermarket), supermarket chain in South India
- Nilgiri Himal, a range of three peaks in the Annapurna region in Nepal
- INS Nilgiri (F33) class frigate
- Nilgiri-class frigate (2019) - new class frigates are under construction for Indian Navy
- Neelagiri, a town in Tamil Nadu, India
- Neelagiri (film), a 1991 Indian film by I. V. Sasi
- Neelagiri Express, a 1968 Indian film
- Nilgiri, a hill resort in the Bandarban District of Bangladesh