Księcia Janusza (the Polish for "Prince Janusz") is a M2 metro line Warsaw Metro station in Wola district, by the intersection of Górczewska and Księcia Janusza streets.

The station is 606.1 m in length, and the cubic capacity at 188 480 m³.

[2] The contractor for the station was Gülermak, which won the tender completed on 29 October 2015.

The construction works began on 26 November 2016.

Along with Młynów and Płocka, the station is part of the extension of the M2 metro line from Rondo Daszyńskiego to Wola.