Alkett (‹See Tfd›German: Altmärkische Kettenwerk GmbH, lit. 'Altmark track works') was a major manufacturer of armored vehicles for the Wehrmacht during World War II. The main factory was located in Berlin-Borsigwalde on the Breitenbachstraße. As more sites were added, the name changed to Altmärkische Kettenwerke.