Centrum Biurowe Neptun (Neptune Office Centre) is an office skyscraper in Gdańsk, Poland, located at 103A Grunwald Avenue, within the borough of Wrzeszcz.

It was opened in 2014, and has the height of 85 m. The building was designed by a Hong Kong-based architecture firm Aedas, and constructed by Warsaw-based company Budimex.

It was an investment of the Globe Trade Centre, costing around 77 million złoties.

[1][2][3] With the height of 85 m, it remained the tallest building in the city until 2018 with the construction of Olivia Star.

[2][4] The building has 19 storeys, the floor area of 15,300 m2, and the height of 85 m.[3] The property meets the requirements of the international BREEAM environmental certificate.