Bonjour Tristesse (officially referred to as Wohnhaus Schlesisches Tor) is a building in Kreuzberg, a borough of Berlin, designed by architect Álvaro Siza Vieira and completed in 1984.

Before the building's construction, the site held several single-story retail stores.

The building was constructed as social housing, primarily for Turkish immigrants to Germany.

[2] The name of the building translates from French to "Hello Sadness".

This article about a Berlin building or structure is a stub.