| Montigny-le-Tilleul | |
| Map: | Montigny-le-Tilleul Hainaut Belgium Map.svg |
| Map-Legend: | Location of Montigny-le-Tilleul in Hainaut |
| Arms: | Blason Montigny-le-Tilleul.svg |
| Flag: | Flag of Montigny-le-Tilleul.svg |
| Arrondissement: | Charleroi |
| Nis: | 52048 |
| Mayor: | Marie Hélène Knoops (MR) |
| Majority: | MR, PS |
| Postal-Codes: | 6110, 6111 |
| Telephone-Area: | 071 |
| Web: | www.montigny-le-tilleul.be |
| Coordinates: | 50.3833°N 27°W |
Montigny-le-Tilleul (in French pronounced as /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.