Arzana (; , ) is a town and comune (municipality) in the Province of Ogliastra in the autonomous island region of Sardinia in Italy, located about northeast of Cagliari and about west of Tortolì. It has inhabitants.
Arzana borders the municipalities of Aritzo, Desulo, Elini, Gairo, Ilbono, Jerzu, Lanusei, Seui, Seulo, Tortolì, Villagrande Strisaili, and Villaputzu. Arzana is located about above sea level.