Tolhuin Department (Spanish: Departamento Tolhuin) is a department of Argentina in Tierra del Fuego Province, Argentina. It was established on October 27, 2017, by law of the provincial legislature. The capital city of the department is situated in Tolhuin. It was previously part of the Río Grande Department.
|Province||Tierra del Fuego|
|• Total||11,243 km2 (4,341 sq mi)|
|Time zone||UTC-3 (ART)|