Ursynów is a district located in the city of Warsaw, Poland. It serves as the southernmost district of the city, covering an area of 43.79 km2. As of 2023, it was inhabited by 149,775 people, making it the third largest and fifth most populous district in Warsaw.
The district is bordered by Włochy to the west, Mokotów to the north, and Wilanów to the east. Its southern and western boundaries form the city limits, bordering the municipalities of Lesznowola in Piaseczno County and Raszyn in Pruszków County.
Ursynów is primarily a residential area characterized by distinct housing styles across its neighborhoods. The eastern portion features high-rise multifamily housing in areas such as Jary, Stokłosy, Imielin, Na Skraju, West Ursynów, Natolin, and Kabaty. In contrast, the western part of the district is dominated by low-rise single-family homes in the neighborhoods of Dąbrówka, Grabów, Jeziorki, Pyry, and Wyczółki.