Tiglieto (Ligurian: Tijê, Orbasco dialect: Muncaru) is a comune (municipality) in the Metropolitan City of Genoa in the Italian region Liguria, located about 52 kilometres (32 mi) northwest of Genoa.

Tiglieto borders the following municipalities: Campo Ligure, Genoa, Masone, Molare, Ponzone, Rossiglione, Sassello, Urbe.

In 1120 Tiglieto Abbey (Badia di Tiglieto) was the first Cistercian monastery to be founded in Italy.

Part of the municipality territory is within the boundaries of the Parco naturale regionale del Beigua.

This Liguria location article is a stub.