Radom Department (Polish: Departament radomski) was a unit of administrative division and local government in Polish Duchy of Warsaw in years 1809–1815.

Administrative division of the Duchy of Warsaw, 1810–1815. Radom Department is yellow in the center-south.

Its capital city was Radom, and it was further divided onto 10 powiats.

In 1815 it was transformed into Sandomierz Voivodeship.

51°24′00″N 21°10′00″E / 51.400000°N 21.166667°E / 51.400000; 21.166667