Rondo ONZ is a station on the central part of Line M2 of the Warsaw Metro.
The station fully opened for passenger use on 8 March 2015 as part of the inaugural stretch of Line M2 between Rondo Daszyńskiego and Dworzec Wileński. It was designed by Polish architect Andrzej M. Chołdzyński and constructed by Metroprojekt. Murals were created by Wojciech Fangor, artist of the Polish School of Posters.
The station is located under the Rondo ONZ, a roundabout situated on the border of downtown and Wola.