Kalisz Department
{{short description|Unit of administrative division in the Polish Duchy of Warsaw}}
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Image:Podzial Ks Warszawskiego na departamenty.png
Image:Kalisz Dziennik Departamentu Kaliskiego 1813.jpg
Kalisz Department ({{Langx|pl|departament kaliski}}) was a unit of administrative division and local government in Polish Duchy of Warsaw in years 1807–1815.
Its capital city was Kalisz, and the area was further subdivided onto 13 powiats.
In 1815 it was transformed into the Kalisz Voivodeship.
{{Historical divisions of Greater Poland}}
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Category:Departments of the Duchy of Warsaw
Category:States and territories established in 1807
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