SpVgg Blau-Weiß 1890 Berlin was a German association football club based in the Mariendorf district of Berlin. The side was the successor organisation to SpVgg Blau-Weiß 90 Berlin which was formed out of the merger on 27 July 1927 of Berliner FC Vorwärts 1890 (November 1890) and Berliner Thor- und Fussball Club Union 1892 (BTuFC Union, June 1892).