Kruszewnia  is a village in the administrative district of Gmina Swarzędz, within Poznań County, Greater Poland Voivodeship, in west-central Poland. It lies approximately  southeast of Swarzędz and  east of the regional capital Poznań.

The village is the birthplace of the German general Erich Ludendorff and had his name from 1939 to 1945.

Notable residents 
 Erich Ludendorff (1865–1937), German general

References

Kruszewnia