1809 establishments in the First French Empire

former French department in Italy (1809-1814)

Trasimène () was a department of the First French Empire from 1809 to 1814 in present-day Italy. It was named after Lake Trasimeno. It was formed on 15 July 1809, when the Papal States were annexed by France. Its capital was Spoleto and it roughly corresponds to the modern Italian region of Umbria.