Pati Unus aka Yat Sun (Javanese: ꦥꦠꦶꦪꦸꦤꦸꦱ꧀, Chinese: 逸新, Pinyin: Yat Sun) known as Pangeran Sabrang Lor (1488–1521) was the second Sultan of Demak who reigned from 1518 to 1521. Pati Unus' real name is Raden Abdul Qadir. He is the crown prince of Raden Patah, the founder of Demak.
According to Tome Pires in 1513, Pati Unus was 25 years old and had finished invading Malacca in the first attack. In 1521, Pati Unus led a second invasion of Malacca against the Portuguese occupation. However, he was killed in battle and was succeeded by his sister-in-law, Trenggana as the next king of Demak.[1][2][3]