Ružinov is a borough of Bratislava, the capital of Slovakia, located in the Bratislava II district. It is the city's second most populated borough, housing over 70,000 inhabitants and its Nivy neighbourhood is the place of the emerging new city center of Bratislava. Ružinov features extensive residential areas, as well as major industrial facilities and transport infrastructure including the Milan Rastislav Štefánik international airport and the D1 motorway.
The borough features the Slovnaft refinery, Avion Shopping Park mall, Ružinov hospital, Štrkovec lake, Zlaté Piesky recreational area and numerous schools and churches.