P. G. N. Unnithan (1898 – 5 April 1965) was the last diwan (prime minister) of independent Travancore. He succeeded C. P. Ramaswami Iyer on 20 August 1947 following the latter's resignation (subsequent to the attempt on Iyer's life at the Swathi Thirunal Music Academy on 25 July 1947).
P. G. N. Unnithan (1898 – 5 April 1965) was the last diwan (prime minister) of independent Travancore. He succeeded C. P. Ramaswami Iyer on 20 August 1947 following the latter's resignation (subsequent to the attempt on Iyer's life at the Swathi Thirunal Music Academy on 25 July 1947).