Tanbourit () is a municipality in the Sidon District of the South Governorate in Lebanon. It is located from Beirut.
In 1875 Victor Guérin traveled in the region, and noted the village Tanbourit "beyond a ravine". The inhabitants were Maronites.
In 2014, Christians made up 98.40% of registered voters in Tanbourit. 86.10% of the voters were Maronite Catholics.