Handwerkervereinshaus Berlin, Heritage building in Berlin-Mitte, Germany.

The Handwerkervereinshaus is a five-wing brick complex with an H-shaped plan between Sophienstraße and Gipsstraße, built in 1904/1905 to designs by Joseph Fraenkel and Theodor Kampffmeyer. Its 91 rooms include a large festival hall on the first floor, reached through a barrel-vaulted passage whose double portal is decorated with coloured terracotta and bears the inscription "Berliner Handwerker Verein" above a medallion of clasped hands. Yellow and red clinker bands and large round-arched windows articulate the courtyard wings.

The building was constructed in 1904 and 1905, replacing an earlier meeting house on the same site. It became a central gathering point for labor movement events and maintained this purpose for many decades.

The name Sophiensaele comes from the assembly rooms of the craftsmen's association founded in 1844, whose first hall stood at Sophienstraße 15. Since 1996 the courtyard building has housed the independent Sophiensaele theatre, founded by Sasha Waltz, Jochen Sandig, Jo Fabian, Zebu Kluth and Dirk Cieslak, and reopened in 1997 with Waltz's "Allee der Kosmonauten".

The building is centrally located in Berlin-Mitte and easily accessible by public transportation, making it convenient to reach. Performances and events happen on a regular schedule, so checking ahead for current programming is recommended.

From 1950 to 1990, the Maxim Gorki Theater used the building as workshops and stage space, making it an important location in East German cultural history. This period left marks on how the space is still organized and used today, though they are not immediately obvious.