Skyliner, sometimes also referred to as Skyliner I, is a skyscraper in the Czyste neighbourhood of Warsaw, Poland, opened in 2021.^[1] It is planned to be joined with Skyliner II, which is currently under construction, forming a complex of twin buildings.^[2]

The Skyliner building is located at 67 Prosta Street, near Ignacego Daszyńskiego Roundabout, at the exit to the Rondo Daszyńskiego station of the Warsaw Metro.^[1] Skyliner II is being constructed next to it, connecting the two buildings at the base.^[2]

The building is 195 m (639.76 ft.) tall, and 45 storeys high. It is the 6th tallest building in the city, and the 7th tallest building in Poland.^[1][3]

Its first four storeys contain commercial and service areas, including stores, restaurants, coffeehouses. They total area is 3000 m² (32 291.73 sq ft). 30 storeys of the building house office spaces, which have an area of 43 633 m² (469 662 sq ft). In total, the building has a floor area of 72 000 m² (775 002 sq ft).^[1][4] At the height of 165 m (541 ft), on two storeys is located Sky Bar, a bar with view onto the city panorama.^[1]

The building has 430 car park spaces, and 300 bike spaces.^[1][5]

Skyliner is classified in the BREEAM system as "Excellent".^[5]

The construction of the building had been financed by Karimpol Group, and it was designed by the architectural firm of APA Wojciechowski Architekci.^[6] The construction had begun in September 2017, and was finished in January 2021.^[1][7]

In 2022, the building had been awarded the 3rd Award (III Nagroda) at the 26th edition of the Polski Cement w Architekturze, an award for best building design using the Reinforced concrete, awarded by the Association of Polish Architects and the Association of Cement Manufacturers.^[8]