KGPAA Paku Alam X (born in Yogyakarta on 15 December 1962) is the Duke (Adipati) of Pakualaman, a small Javanese duchy in the Special Region of Yogyakarta, Indonesia. He succeeded as Paku Alam upon the death of the previous ruler, his father Paku Alam IX, who died on 21 November 2015. He was formally crowned with the Royal Javanese title of Kanjeng Gusti Pangeran Adipati Arya (KGPAA) Paku Alam X on 7 January 2016, and as stated in the National Constitution, on 25 May 2016, He was sworn and appointed as the hereditary Vice-Governor of Yogyakarta Special Region.