The Hatice Sultan Palace (Turkish: Hatice Sultan Yalısı), a historical yalı (English: waterside mansion) located at Bosporus in Ortaköy neighborhood of Istanbul, Turkey and named after its original owner Hatice Sultan, is used today as a water sports club's building.
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.
Coordinates: 41°02′56.40″N 29°01′46.56″E / 41.0490000°N 29.0296000°E