South Delhi is an administrative district of the National Capital Territory of Delhi in India.
It is bounded by the Yamuna River to the east, and by the districts of New Delhi to the north, East Delhi to the northeast across the Yamuna, Gautam Buddha Nagar District of Uttar Pradesh state to the east across the Yamuna, Faridabad District of Haryana state to the southeast, Gurgaon District of Haryana to the southwest, and South West Delhi to the west.
Administratively, the district is divided into three subdivisions, Defence Colony, Hauz Khas, and Kalkaji.
