Daoud Mustafa Khalid (Arabic: داؤود مصطفى خالد, 10 August 1917 – 3 June 2008) was a prominent Sudanese physician and neurologist.

][additional citation(s) needed] Daoud Mustafa Khalid was born in Tuti Island, on 10 August 1917.

[3] Daoud joined Sudan Medical Services (currently Ministry of Health) as house officer in Khartoum and Omdurman hospitals in 1941-2.

He worked as Senior Medical Officer in Merawi for eight months in 1944, Omdurman (1945-46), Sorceppo in Western Equatoria (1946-48), and Wau in Bahr El Ghazal in 1948.

[3] On return to Sudan in 1952, he was appointed specialist in internal medicine in Atbara Hospital, and in 1953 he was transferred back to Khartoum to work as specialist in Omdurman Civil Hospital and part-time lecturer in Faculty of Medicine, University of Khartoum up to 1958, when he was appointed full-time Senior Lecturer.