Destruction of Kalisz

Leopold Weiss Palace in Kalisz, destroyed by the Germans in 1914

The destruction of Kalisz (Polish: zburzenie Kalisza) by German troops took place from 2 August until 22 August 1914 at the beginning of World War I. The event is also known as the Pogrom of Kalisz or Poland's Louvain.

The German army invaded Kalisz on 2 August 1914. The town was burnt down; only churches and public offices survived. A significant number of citizens were shot. Prior to the war, Kalisz had 65,000 inhabitants. Afterwards, it was left with 5,000 inhabitants.