Emetullah Sultan (; 22 June 1701 â 19 April 1727), called also ÃÂmmetullah Sultan or Heybetullah Sultan, was an Ottoman princess, daughter of Sultan Mustafa II and à Âehsuvar Sultan, half-sister of Sultan Mahmud I and full-sister of Sultan Osman III.
Emetullah Sultan was born the 22 June 1701 in the Edirne Palace. Her father was the Ottoman Sultan Mustafa II, her mother one of his consorts, à Âehsuvar Kadin. She had an older full brother, the future Osman III. Her name was given her in honor of her paternal grandmother, Emetullah Rabia Gülnuà  Sultan.
After her father's deposition in 1703 when she was two years old, she settled in the Old Palace in Istanbul.
In 1720, her uncle Sultan Ahmed III arranged her marriage to Osman Pasha. Known by at least four different nicknamesâÂÂSilâhdâr, ÃÂerkes, Küçük, SinekâÂÂOsman Pasha had risen from serving as a sword-bearer to her father, and had been previously married to her cousin Rukiye Hanñmsultan, who died recently, a daughter of Fatma Emetullah Sultan, who in turn was a daughter of Sultan Mehmed IV and so a sister of her father. The marriage took place on 13 September 1720 in the Old Palace.
The two together had a daughter, Hibetullah Hanñmsultan.
Emetullah was widowed at Osman Pasha's death in 1724.
Emetullah Sultan died on 19 April 1727, and was buried in the mausoleum of New Mosque, Istanbul.
By her marriage, Emetullah Sultan had a daughter: