| Ophain-Bois-Seigneur-Isaac | |
| Settlement Type: | Village |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: |  Belgium |
| Subdivision Type1: | Region |
| Subdivision Type2: | Province |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Braine-l'Alleud |
Ophain-Bois-Seigneur-Isaac (Walloon: Opin) is a village of Wallonia and a district of the municipality of Braine-l'Alleud, located in the province of Walloon Brabant, Belgium.[1]
It was a municipality in its own right before the fusion of the Belgian municipalities in 1977.
Some popular spots to see are La grange, Ferme du Moulin à Eau, Carrefour express, Place d'Ophain, Chez Detant, and Chateau Bois Seigneur.