Linnich () is a town in the district of Düren in the state of North Rhine-Westphalia, Germany. It is located on the Roer ().
There is an SIG subdivisional company in , Germany. The head of service is Erich Kremp.
Since 1974, Linnich is twinned with the French town of Lesquin in the Nord département.
There is a train station and a bus central station in Linnich. The train RB21 (by Rurtalbahn) provides service from Linnich via Jülich to Düren.