Rakhat Mukhtaruly Aliyev (; 10 December 1962 – 24 February 2015) was a senior official of the government of Kazakhstan. He died in an Austrian prison awaiting trial on charges of murder. His trial was planned to start in Vienna in first half of year 2015. He was chief of Kazakhstan's tax police, deputy chief of the KNB state security service (Kazakhstan's successor to the Soviet KGB), ambassador to Austria, and first vice foreign minister.