The Carl Bradtke Tenement is a historical habitation building located at 93 Gdańska Street, in Bydgoszcz, Poland It is registered on the Kuyavian-Pomeranian Voivodeship Heritage list.

It stands close to remarkable tenements in the same street: The house was built in 1895-1896, on a design by architect Joseph Święcicki for a master stonecutter Carl Bradtke.

[2] At the beginning of the 20th century, the tenement housed a bicycles dealer, company Patria, run by Erich Krahn, .

[4] The building has a richly decorated facade with two small side gables, in which stands a gargoyle on a background of ostrich feathers.

[5] In the same area, Józef Święcicki also realized other edifices: The building has been put on the Kuyavian-Pomeranian Voivodeship Heritage List Nr.601318 Reg.A/1126/1-4, on June 5, 1993.