Montigny-le-Tilleul (French pronunciation: [mɔ̃tiɲi lə tijœl]; Walloon: Montniye-Tiyoû) is a municipality of Wallonia located in the province of Hainaut, Belgium.

On January 1, 2006, Montigny-le-Tilleul had a total population of 10,205.

The total area is 15.10 km² which gives a population density of 676 inhabitants per km².

The municipality consists of the sections of Landelies and Montigny-le-Tilleul.

This Hainaut Province location article is a stub.