Theth is a settlement in the municipal unit of Shalë, in Shkodër Municipality, in Shkodër County, Albania. Theth lies at 850 m above sea level, in the Accursed mountains. The nearest city is Fier-cifci, 187 km to the south. Near the border: Montenegro, 9.1 km. Among the landmarks around are Visoki Dečani (44 km), Mesi Bridge (35 km) and Fierza Hydroelectric Power Station (27 km). Among the natural features are Zla Kolata (14.1 km) and Maja e Rosit (11.2 km).

Also written Thethi.