Hyder Bux Jatoi (Urdu: حيدر بخش جتوئی; Sindhi: حيدر بخش جتوئي), 7 October 1901 – 21 May 1970) was a revolutionary, leftist, peasant leader in Sindh, Pakistan. He is known as "Baba-e-Sindh" (Father of Sindh). He was also a Sindhi writer and poet. He was for many years the president of the Sindh Hari Committee (Sindh Peasants Committee), a constituent member of the National Awami Party.