通厄伦（荷兰语：Tongeren）是位于比利时林堡省部的一座城市，人口29,687人（2006年）。

Tongeren (Dutch pronunciation:[ˈtɔŋərə(n)], French:Tongres [tɔ̃gʁ], German:Tongern [ˈtɔŋɐn]) is a city and municipality located in the Belgian province of Limburg, in the southeastern corner of the Flemish region of Belgium. Tongeren is the oldest town in Belgium, as the only Roman administrative capital within the country's borders. As a Roman city, it was inhabited by the Tungri, and known as Atuatuca Tungrorum, it was the administrative centre of the Civitas Tungrorum district. The city is a member of the Most Ancient European Towns Network.