| Official Name: | Masellian |
| Settlement Type: | Village |
| Pushpin Map: | Haiti |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Haiti |
| Subdivision Type: | Country |
| Subdivision Name: | Haiti |
| Subdivision Type1: | Department |
| Subdivision Name1: | Sud |
| Subdivision Type2: | Arrondissement |
| Subdivision Name2: | Aquin |
| Coordinates: | 18.3092°N -73.3081°W |
| Elevation M: | 45 |
Masellian is a village in the Aquin commune of the Aquin Arrondissement, in the Sud department of Haiti.