- Waterloo
- Waimes
- Walcourt
- Walhain-Saint-Paul
- Waalberg
- Waanrodenhoek
- Waanveld
- Waarbeek
- Wachet
- Wadelincourt
- Wagnée
- Wagnée
- Wagnelée
- Waha
- Waharday
- Wahia
- Waillet
- Wainage
- Waleffe Saint-Georges
- Waleffe Saint-Pierre
- Walfergem
- Walhain
- Walhorn
- Walhornerfeld
- Walhornerheide
- Walk
- Wallay
- Wallerode
- Waloppe
- Walsbergen