Doger Sevdet (Russian: ????? ??????), more commonly known as Abdulla Kurd (sometimes Abdullah Kurd), and also known as Abdullah al-Turki or Salauddin, was a Kurdish Islamist militant fighting in Chechnya.
Kurd was the top deputy to Saudi-born field commander Muhannad, the fourth Emir of the Arab Mujahideen in Chechnya.
Following Muhannad's capture and assassination near the village of Serzhen-Yurt on 21 April 2011, Kurd assumed his position according to the Russian National Anti-Terrorist Committee.
He was killed by Russian security forces in the Cheberloevsky area of Chechnya on 3 May 2011.