- Waben
- Wacquinghen
- Wahagnies
- Wail
- Wailly
- Wailly-Beaucamp
- Wallers
- Wallon-Cappel
- Wambaix
- Wambercourt
- Wambrechies
- Wancourt
- Wandignies-Hamage
- Wannehain
- Wanquetin
- Wardrecques
- Wargnies-le-Grand
- Wargnies-le-Petit
- Warhem
- Warlaing
- Warlencourt-Eaucourt
- Warlincourt-lès-Pas
- Warlus
- Warluzel
- Wasnes-au-Bac
- Wasquehal
- Watten
- Wattignies
- Wattrelos
- Wavrans-sur-Ternoise
