Obrecheuil

The Obrecheuil is a small river of Belgium, right tributary of the Haine. The spring is in the municipality of Le Rœulx. The river flows through the village of Thieusies, Casteau and "St-Denis", to end her trip in the village of Obourg where the river meets the river Haine. The length of the river between the spring and the river Haine is about . Sometimes the river is named Aubrecheuil.
Around the river is a fertile valley known as a centre for growing chicory, hops, and earlier in the 20th century tobacco.