Sheikh ‘Uthman Sirâj-ud-Dîn Al-Naqshbandi (Arabic: الشيخ عثمان الطويلي النقشبندي; Turkish: Osman Sirâceddîn Nakşibendi) known as Uthman Siraj-ud-Din at-Tavili or Uthman Siraj-ud-Din al-Awal (b. 1781 AD/c. 1195 AH Tawella, Iraq - d. 1867 AD/c. 1284 AH Tawella, Iraq) was an 18th-century influential sufi, saint and Islamic scholar. He is sayyid and sherif, and was also revindicated as an ancestor of Sayyid Battal Gazi. He belonged to one of the most influential noble households of the Middle East and Ottoman Empire. Uthman Sirâj-ud-Dîn was one of the great sheikhs of his time.