Al-Sultan Abdullah Ri'ayatuddin Al-Mustafa Billah Shah ibni Almarhum Sultan Haji Ahmad Shah Al-Musta'in Billah (Jawi: السلطان عبدﷲ رعاية الدين المصطفى بالله شاه الحاج ابن المرحوم سلطان حاج أحمد شاه المستعين بالله; listen (help·info); born 30 July 1959) has reigned as the 16th Yang di-Pertuan Agong (King) of Malaysia and the 6th Sultan of Pahang since January 2019. He was proclaimed as sultan on 15 January 2019, succeeding his father, Sultan Ahmad Shah, whose abdication was decided at a Royal Council meeting on 11 January 2019.