| Consort: | yes |
| Aşubcan Kadın | |
| Spouse: | Mahmud II |
| Issue: | Ayşe Sultan Saliha Sultan Şah Sultan |
| Full Name: | Turkish: Aşubcan Kadın|italic=no Turkish, Ottoman (1500-1928);: آشوب جان قادین |
| House: | Ottoman (by marriage) |
| Birth Date: | 1793 |
| Death Place: | Constantinople, Ottoman Empire (present day Istanbul, Turkey) |
| Burial Place: | Mahmud II Mausoleum, Divanyolu Street, Istanbul |
| Religion: | Sunni Islam |
Aşubcan Kadın (Turkish, Ottoman (1500-1928);: آشوب جان قادین; "Queen bee's spirit"; 1793 – 10 June 1870), called also Aşubican Kadin, was a consort of Sultan Mahmud II of the Ottoman Empire.
Daughter of a Bulgarian delegate and born in 1793, Aşubcan, called also Aşubican, entered in Mahmud II's harem on 1808, and was given the title of "Fifth Kadin" (consorts). On 5 July 1809 she gave birth her first daughter, Ayşe Sultan, Who died on February 1810. On 16 June 1811 she gave birth to her second daughter Saliha Sultan in the Topkapı Palace. Traditional birth ceremony was arranged in the imperial harem, which was attended by Mahmud's mother, wives, and sisters. On this occasion Valide sultan Nakşidil Sultan presented Aşubcan with presents. She was followed a year later by a third daughter, Şah Sultan, born on 22 May 1812, who died at the age of two in September 1814.
She was then elevated to the title of "Fourth Kadin", and later to the title of "Third Kadin" and at end "Second Kadın". In 1834, her daughter married Damat Gürcü Halil Rifat Pasha, and went to live in Fındıklı Palace.
After Mahmud's death in 1839, his son Sultan Abdulmejid I, son of Bezmiâlem Kadın, ascended the throne. Aşubcan moved to live in the Beşiktaş waterfront Palace, and later in Çamlıca, and Maçka Palaces. In 1843 her only survived daughter also died. In 1861, after the death of Abdulmejid, his half-brother Sultan Abdulaziz, son of Pertevniyal Kadin, ascended the throne. Aşubcan often wrote letters to both of her stepsons, and was even visited by them at her palace.
Aşubcan Kadın died on 10 June 1870, and was buried the mausoleum of her husband located at the Divanyolu street.
Together with Mahmud, Aşubcan had at least three daughters: