Hastière is a municipality in the Belgian province of Namur. The area has seven sub-municipalities. They are called Hastière-Lavaux, Hermeton-sur-Meuse, Waulsort, Hastière-par-delà, Blaimont, Heer, and Agimont.
It is at 50° 13 North, 04° 49 East.
Hastière is on the River Meuse, and its attractions include a church, gardens and the Castle of Freÿr.