Wattrelos (French pronunciation: [watʁəlo]; archaic Dutch: Waterlos) is a commune in the Nord department in the Hauts-de-France region of northern France.

[3] It is located on the border with Belgium, northeast of the city of Lille.

The fifth-largest component of the Métropole Européenne de Lille, Wattrelos borders the communes of Roubaix, Tourcoing and Leers in France and the communes of Mouscron and Estaimpuis in Belgium.

Wattrelos is twinned with:[6]

This Nord geographical article is a stub.