| Thieusies | |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Type2: | Province |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Soignies |
| Website: | www.soignies.be |
| Coordinates: | 50.5153°N 4.0492°W |
Thieusies (Walloon: Tieuziye) is a village of Wallonia and a district of the municipality of Soignies, located in the province of Hainaut, Belgium.
With the others villages Casteau, Horrues, Chaussée-Notre-Dame-Louvignies, Naast, Neufvilles, and Soignies (town), they compose the municipality of Soignies since 1977.