There are 39 Tiger reserves in India which are governed by Project Tiger(1973).

Largest Tiger Reserve in India, is the Nagarjunsagar-Srisailam Tiger Reserve of Andhra Pradesh.

List of the Tiger reserves in India:

State :
Tiger Reserves :

Assam
Kaziranga
Manas
Nameri

Arunachal Pradesh
Namdapha
Pakhui
Nagarjunsagar-Srisailam

Bihar
Valmiki

Chhattishgarh
Indravati
Guru Ghasidas

Jharkhand
Palamau

Karnataka
Bandipur
Nagarhole (extension)
Bhadra
Dandeli-Anashi

Kerala
Periyar

Madhya Pradesh
Bandhavgarh
Bori-Satpura
Kanha
Panna
Pench
Ratapani

Maharashtra
Melghat
Pench
Tadoba Andhari
Sahayadri

Mizoram
Dampa

Orissa
Simlipal
Sunabeda

Rajasthan
Ranthambhore
Darrah
Sariska

Tamil Nadu
Kalakad-Mundathurai

Uttar Pradesh
Dudhwa
Katerniaghat (extension)
Pilibhit

Uttarakhand
Corbett

West bengal
Buxa
Sunderbans

Karnataka
Biligiriranga Hills
Kudremukha