Hartmannsdorf (Hartmannsdorf bei Chemnitz) is a small municipality in the district Mittweida, Saxony, in eastern Germany, near the city of Chemnitz.

During World War II, in February 1941, the Stalag IV-F prisoner-of-war camp was established in Hartmannsdorf.

[3] It held French, British, Soviet, Serbian, American, Czechoslovak, Belgian, Dutch, Polish, Romanian, Italian and other Allied POWs, including Polish women who fought in the Warsaw Uprising of 1944.

[3] The Diamant works in Hartmannsdorf are the oldest producing bicycle factory in Germany.

[4] Since 2004 it has been the site for the European production of Trek Bicycle Corporation.