The Hatice Sultan Mansion (), a historical yalñ () located on the Bosphorus in the Ortaköy neighborhood of Istanbul, Turkey, and named after its original owner Hatice Sultan, is used today as the building of a water sports club.
The residence at Defterdarburnu (Defterdar Point) in Ortaköy was used as an orphanage and later as a primary school after the Ottoman dynasty was exiled following the foundation of the Turkish Republic.