Sri Paku Alam VIII (10 April 1910 – 11 September 1998) was the son of Sri Paku Alam VII and Gusti Bendara Raden Ayu Retno Poewoso. His child name was Gusti Raden Mas Harya Sularso Kunto Suratno and his adult name was Kanjeng Gusti Pangeran Adipati Arya Prabu. He acceded to the throne of the Pakualaman principality Kadipaten Pakualaman on 12 April 1937 with the official name Kanjeng Gusti Pangeran Adipati Arya Paku Alam VIII.