Harburg-Wilhelmsburg was a city in the Prussian Province of Hanover briefly in existence from 1927 and 1937, resulting from the merger of the cities of Harburg and Wilhelmsburg. In 1937, Harburg-Wilhelmsburg, along with the cities from the Prussian Province of Schleswig-Holstein, Altona and Wandsbek, is annexed to Hamburg in the Greater Hamburg Act.
Harburg-Wilhelmsburg was a city in Hanover that existed from 1927 to 1937, formed by merging Harburg and Wilhelmsburg. In 1937, it became part of Hamburg through the Greater Hamburg Act.