| Haseki Sultan Complex | |
|---|---|
Haseki Hürrem Sultan Külliyesi | |
 | |
| Religion | |
| Affiliation | Sunni Islam |
| Location | |
| Location | Avrat Pazarı neighbourhood, Fatih district, Istanbul, Turkey |
  Location within the Fatih district, Istanbul | |
| Geographic coordinates | 41°0′30.8″N 28°56′30.6″E / 41.008556°N 28.941833°E |
| Architecture | |
| Architect(s) | Mimar Sinan |
| Style | Ottoman |
| Completed | Mosque: 1538–39 (second dome added in 1612–13) Madrasa: 1539–40 Soup-kitchen: 1540–41 Hospital: 1550–51 |
| Specifications | |
| Dome dia. (inner) | 11.3 m |
| Minaret(s) | 1 |
The Haseki Sultan Complex (also Hürrem Sultan Complex) (Turkish: Haseki Hürrem Sultan Külliyesi) is a 16th-century Ottoman imperial mosque complex in the Fatih district of Istanbul, Turkey. It was the first royal project designed by the chief imperial architect Mimar Sinan.