Adilbek Ryskeldiuly Zhaqsybekov (Kazakh: Әділбек Рыскелдіұлы Жақсыбеков, Ädılbek Ryskeldıūly Jaqsybekov) (born 26 July 1954) is current Head of the Executive Office of the President of the Republic of Kazakhstan. He served as the minister of defence from June 2009 to April 2014. He was the head of Kazakh President Nursultan Nazarbayev's administration. He served as the Mayor of Astana from 1997 to 2003 and from 2014 to 2016. Chairman of Governors of the Islamic Development Bank in 2003, and the Minister of Industry and Trade from 2003 to 2004.