Usman Harooni (Urdu: عثمان ہارونی) was an early modern wali or Sufi saint of Islam in India, a successor to Shareef Zandani, sixteenth link in the Silsila of the Chishti order, and master of Moinuddin Chishti. Usman Harooni was born in Haroon, Iran. His year of birth is variously given as 1096, 1116 and 1131 AD (490, 510 and 526 AH). He is also known by the nicknames Abu Noor and Abu Mansur.