Tristão de Bragança Cunha (2 April 1891 – 28 September 1958), alternatively spelled as Tristao de Braganza Cunha, was a prominent Indian nationalist and anti-colonial activist from Goa (then part of Portuguese India). He is popularly known as the "Father of Goan nationalism", and was the organiser of the first independence movement to liberate Goa from Portuguese rule.

Cunha was born on 2 April 1891 in the village Chandor in Goa. He complete his school education in Panjim and then went to Pondicherry to French College for his B.A. and then to Paris. There he studied at the Sorbonne University and obtained a degree in electrical engineering. In Paris, Cunha entered the circle of Romain Rolland and helped publicise the Indian independence movement generally, and the case of Portuguese India in particular, in the French-language press.