Ohio cities starting with W
- Wadsworth, OH 31
- Wakeman, OH 9
- Walbridge, OH 7
- Wapakoneta, OH 20
- Warren, OH 95
- Warsaw, OH 8
- Washington Court House, OH 38
- Waterford, OH 5
- Waterville, OH 8
- Wauseon, OH 33
- Waverly, OH 24
- Waynesburg, OH 7
- Waynesville, OH 10
- Wellington, OH 17
- Wellston, OH 18
- Wellsville, OH 14
- West Alexandria, OH 13
- West Carrollton, OH 7
- Westchester, OH 15
- West Chester, OH 18
- Westerville, OH 65
- West Jefferson, OH 9
- West Lafayette, OH 8
- Westlake, OH 21
- West Liberty, OH 12
- West Mansfield, OH 11
- West Milton, OH 15
- Weston, OH 5
- West Portsmouth, OH 9
- West Salem, OH 11
- West Union, OH 22
- Wheelersburg, OH 16
- Whitehall, OH 8
- Wickliffe, OH 5
- Willard, OH 16
- Williamsburg, OH 15
- Willoughby, OH 22
- Willoughby Hills, OH 11
- Willowick, OH 7
- Wilmington, OH 39
- Winchester, OH 9
- Windham, OH 6
- Wintersville, OH 13
- Woodsfield, OH 15
- Woodville, OH 6
- Wooster, OH 60
- Worthington, OH 14