Department
Flag Coat of arms
Location of Tarn in France
Coordinates: 43°54′35″N 2°6′33″E / 43.90972°N 2.10917°E / 43.90972; 2.10917Coordinates: 43°54′35″N 2°6′33″E / 43.90972°N 2.10917°E / 43.90972; 2.10917
Country	France
Region	Occitanie
Département	4 March 1790
Prefecture	Albi
Subprefecture	Castres
Government
• President	Christophe Ramond
Area
• Total	5,757.9 km2 (2,223.1 sq mi)
Population  (2014)
• Total	384,474
• Density	66.7733/km2 (172.9421/sq mi)
Time zone	UTC+1 (CET)
• Summer (DST)	UTC+2 (CEST)
ISO 3166 code	FR-81
Arrondissements	2
Cantons	23
Communes	320
Website	http://www.tarn.fr

Tarn (Occitan: Tarn) is a French department in the Occitanie region in the southwest of France named after the Tarn river.

Its prefecture and largest city is Albi.