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| Navn | Grunnlagt | | Wellington | |
| West Bay | |
| West Hartlepool | |
| Westport | |
| Weymouth | |
| Weymouth, UK | |
| Whitby, North Yorkshire, Englend | |
| Whitebooth Roads | |
| Whitehaven, Cumbria, England | |
| Whyalla | |
| Wiborg | |
| Wilhelmshafen | |
| Willemstad | |
| Wilmington, North Carolina, USA | |
| Wilsum | |
| Windsor | |
| Wisbech | |
| Wismar | |
| Woods Hole | |
| Workington | |
| Yarmouth, Great Yarmouth, Norfolk, England | |
| Yokkaichi, Mie, Japan | |
| Yokohama, Kanagawa, Japan | |
| Ystad | |
| Yttervika, Fleina, Gildeskår | |
