Siemensstadt (German: [ˈziːmənsˌʃtat] ⓘ) is a locality (Ortsteil) of Berlin in the district (Bezirk) of Spandau.

On the initiative of Georg Wilhelm von Siemens, S & H started to build new factories in 1899.

During World War II, Siemensstadt was the location of a subcamp of the Sachsenhausen concentration camp for men and women, mostly Hungarian Jews, but also Bulgarians, French, Italians, Yugoslavs, Dutch, Poles, Czechoslovaks, Russians and Ukrainians.

It borders Spandau (locality), Haselhorst, Tegel (in Reinickendorf), Charlottenburg-Nord and Westend (both in Charlottenburg-Wilmersdorf).

Siemensstadt is served by the Berliner U-Bahn line U7 at the stations of Paulsternstrasse, Rohrdamm and Siemensdamm.