The Tattva-saṃgraha is a text written by the 8th century Indian Buddhist pandit Śāntarakṣita.
The text belongs to the 'tenets' (Siddhanta, Tib.
sgrub-mtha) genre and is an encyclopedic survey of Buddhist and non-Buddhist philosophical systems in the 8th century.
[1] Śāntarakṣita's student Kamalashila wrote a commentary on it, entitled Tattva-saṃgraha-pañjikā.
The Tattva-saṃgraha has twenty-six chapters on the following topics:[1]