Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Wildwood Haven Resort | Locale | 460 | Ashland | 46 15 41 N | 090 38 35 W |
| Wildwood Lake | Lake | 480 | Oneida | 45 40 59 N | 089 27 51 W |
| Wildwood Lake | Lake | 523 | Vilas | 45 59 04 N | 089 37 59 W |
| Wildwood Park | Park | 375 | Wood | 44 38 52 N | 090 11 07 W |
| Wildwood Point | Cape | 273 | Waukesha | 43 08 51 N | 088 23 04 W |
| Wildwood School | School | 207 | Door | 45 12 45 N | 087 05 28 W |
| Wildwood School (historical) | School | 352 | Clark | 44 38 48 N | 090 45 08 W |
| Wildwood School (historical) | School | 495 | Oneida | 45 40 53 N | 089 28 33 W |
| Wildwood School (historical) | School | 445 | Price | 45 26 10 N | 090 24 11 W |
| Wildwood School (historical) | School | 338 | St. Croix | 44 52 26 N | 092 17 41 W |
| Wileman Elementary School | School | 286 | Walworth | 42 37 42 N | 088 37 52 W |
| Wiley Lake | Lake | 418 | Bayfield | 46 14 01 N | 091 18 17 W |
| Wilhelmina Cemetery | Cemetery | 252 | Winnebago | 43 54 53 N | 088 32 18 W |
| Wilke Lake | Lake | 272 | Manitowoc | 43 58 10 N | 087 57 33 W |
| Wilkerson Lake | Lake | 304 | Washburn | 45 52 37 N | 092 01 26 W |
| Wilkinson Townhall | Building | 476 | Rusk | 45 30 56 N | 091 27 33 W |
| Wilkinsons Point | Cape | 272 | Walworth | 42 45 40 N | 088 33 48 W |
| Will Ott House | Building | 204 | La Crosse | 43 48 24 N | 091 14 01 W |
| Willard | Populated Place | 360 | Clark | 44 44 06 N | 090 43 10 W |
| Willard Cemetery | Cemetery | 360 | Clark | 44 44 05 N | 090 43 54 W |
| Willard D Purdy Public School (historical) | School | 387 | Wood | 44 39 53 N | 090 10 35 W |
| Willard School | School | 363 | Rusk | 45 20 35 N | 091 06 37 W |
| Willard Townhall | Building | 362 | Rusk | 45 20 33 N | 091 06 38 W |
| Willerth Creek | Stream | | Ashland | 46 08 20 N | 090 30 37 W |
| William A Steiger Park | Park | 228 | Winnebago | 44 01 03 N | 088 33 06 W |
| William Beers Dam | Dam | 312 | Green | 42 44 12 N | 089 44 42 W |
| William D McIntyre Library | Building | 235 | Eau Claire | 44 47 55 N | 091 30 06 W |
| William E Pollack Residence | Building | 233 | Winnebago | 44 01 31 N | 088 33 02 W |
| William H Grinnel Memorial Hall | Building | 237 | Rock | 42 30 09 N | 089 02 29 W |
| William N Taylor Park | Park | 274 | Fond du Lac | 43 48 20 N | 088 40 46 W |
| William R McGovern Park | Park | 204 | Milwaukee | 43 07 03 N | 087 58 17 W |
| William Simpson Godfrey Anthropology Building | Building | 239 | Rock | 42 30 07 N | 089 01 49 W |
| Williams Airport | Airport | 266 | Winnebago | 43 55 58 N | 088 42 16 W |
| Williams Bay | Bay | 257 | Dane | 42 57 57 N | 089 13 42 W |
| Williams Bay | Bay | 263 | Walworth | 42 34 22 N | 088 32 02 W |
| Williams Bay | Populated Place | 268 | Walworth | 42 34 41 N | 088 32 27 W |
| Williams Bay Air Force Station (historical) | Military (Historical) | | Walworth | 42 37 02 N | 088 32 17 W |
| Williams Bay Elementary School | School | 296 | Walworth | 42 34 28 N | 088 32 47 W |
| Williams Bay Lutheran Church | Church | 292 | Walworth | 42 34 29 N | 088 32 44 W |
| Williams Camp | Locale | 251 | Columbia | 43 33 03 N | 089 17 02 W |
| Williams Cemetery | Cemetery | 281 | Green Lake | 43 39 40 N | 089 04 02 W |
| Williams Center | Building | 258 | Jefferson | 42 50 37 N | 088 44 42 W |
| Williams Hall | Building | 246 | Rock | 42 38 53 N | 089 03 25 W |
| Williams Island | Island | 271 | Waupaca | 44 20 35 N | 089 08 56 W |
| Williams Lake | Lake | 296 | Marinette | 45 31 34 N | 088 03 35 W |
| Williams Lake | Lake | 238 | Marquette | 43 45 40 N | 089 22 26 W |
| Williams Lake | Lake | 401 | Sawyer | 45 57 14 N | 091 27 10 W |
| Williams Lake | Lake | 510 | Vilas | 46 05 60 N | 089 16 56 W |
| Williams Park | Park | 372 | Marathon | 44 54 25 N | 089 33 45 W |
| Williams Park | Park | 268 | St. Croix | 44 58 15 N | 092 44 43 W |
| Williams Point | Cape | 264 | Dane | 42 58 20 N | 089 14 24 W |
| Williams-Barneveld Creek | Stream | | Iowa | 42 57 24 N | 089 53 44 W |
| Williams-Rewey Branch | Stream | | Iowa | 42 49 17 N | 090 20 53 W |
| Williamsburg (historical) | Populated Place | 232 | Trempealeau | 44 18 50 N | 091 27 40 W |
| Williamsburg School (historical) | School | 233 | Trempealeau | 44 18 50 N | 091 27 49 W |
| Williamson Creek | Stream | | Douglas | 46 09 10 N | 091 34 37 W |
| Williamson Rapids | Rapids | 300 | Douglas | 46 31 15 N | 091 36 20 W |
| Williamson School | School | 395 | Barron | 45 34 02 N | 092 01 51 W |
| Willies Pond | Lake | 255 | Rock | 42 46 33 N | 089 03 58 W |
| Willies School (historical) | School | 372 | Marathon | 44 45 27 N | 089 57 53 W |
| Willow Branch | Stream | | Grant | 42 47 21 N | 090 36 35 W |
| Willow Branch School | School | 316 | Lafayette | 42 40 60 N | 090 14 58 W |
| Willow Brook School (historical) | School | 400 | Clark | 44 47 35 N | 090 20 13 W |
| Willow Corners Stock and Grain Farm | Locale | 332 | Richland | 43 20 27 N | 090 35 58 W |
| Willow Creek | Populated Place | 261 | Washington | 43 12 26 N | 088 09 30 W |
| Willow Creek | Stream | | Chippewa | 45 15 25 N | 091 18 15 W |
| Willow Creek | Stream | | Eau Claire | 44 44 24 N | 091 27 28 W |
| Willow Creek | Stream | | Fond du Lac | 43 41 03 N | 088 39 20 W |
| Willow Creek | Stream | | Grant | 42 44 06 N | 090 43 59 W |
| Willow Creek | Stream | | Richland | 43 16 22 N | 090 18 29 W |
| Willow Creek | Stream | | Rock | 42 33 43 N | 089 21 25 W |
| Willow Creek | Stream | | Washington | 43 12 23 N | 088 08 29 W |
| Willow Creek | Stream | | Waushara | 44 06 48 N | 088 53 45 W |
| Willow Creek Airport | Airport | 265 | Washington | 43 12 25 N | 088 09 37 W |
| Willow Creek Farm | Locale | 304 | Richland | 43 21 57 N | 090 19 47 W |
| Willow Creek Flowage 1 | Reservoir | 331 | Chippewa | 45 15 06 N | 091 17 25 W |
| Willow Creek Flowage 2 | Reservoir | 343 | Chippewa | 45 15 06 N | 091 16 37 W |
| Willow Creek Flowage 3 | Reservoir | 343 | Chippewa | 45 14 48 N | 091 16 13 W |
| Willow Creek Flowage Number 1 E12.52 Dam | Dam | 331 | Chippewa | 45 15 06 N | 091 17 25 W |
| Willow Creek Flowage Number 2 E12.52 Dam | Dam | 343 | Chippewa | 45 15 06 N | 091 16 37 W |
| Willow Creek Flowage Number 3 E12.52 Dam | Dam | 346 | Chippewa | 45 14 53 N | 091 16 15 W |
| Willow Creek Flowage Number One | Reservoir | 331 | Chippewa | 45 15 14 N | 091 17 26 W |
| Willow Creek Flowage Number Three | Reservoir | 346 | Chippewa | 45 14 53 N | 091 16 15 W |
| Willow Creek Flowage Number Two | Reservoir | 340 | Chippewa | 45 15 03 N | 091 16 35 W |
| Willow Creek School (historical) | School | 271 | Fond du Lac | 43 41 14 N | 088 40 35 W |
| Willow Creek School (historical) | School | 265 | Shawano | 44 45 56 N | 088 45 18 W |
| Willow Creek Valley Farm | Locale | 219 | Richland | 43 17 56 N | 090 18 40 W |
| Willow Dale Dairy Farm | Locale | 264 | Richland | 43 21 09 N | 090 19 34 W |
| Willow Edge School | School | 247 | Milwaukee | 42 51 32 N | 088 03 14 W |
| Willow Falls WP 195 Dam | Dam | 277 | St. Croix | 45 01 12 N | 092 40 25 W |
| Willow Glen Academy School | School | 266 | Sheboygan | 43 44 40 N | 087 57 55 W |
| Willow Glen Elementary School | School | 211 | Milwaukee | 42 58 03 N | 087 52 39 W |
| Willow Grove Farm | Locale | 276 | Richland | 43 28 28 N | 090 27 54 W |
| Willow Grove Farm | Locale | 251 | Richland | 43 18 33 N | 090 37 26 W |
| Willow Grove School | School | 352 | Iowa | 42 55 37 N | 090 18 37 W |
| Willow Grove School (historical) | School | 302 | Waushara | 44 08 39 N | 089 16 15 W |
| Willow Harbor | Bay | 228 | Winnebago | 43 56 49 N | 088 29 41 W |
| Willow Hill School (historical) | School | 355 | St. Croix | 44 52 38 N | 092 27 57 W |
| Willow Island | Island | 178 | Brown | 44 33 48 N | 087 59 56 W |
| Willow Island | Island | 291 | Chippewa | 45 06 57 N | 091 12 28 W |
| Willow Island | Island | 261 | Dodge | 43 30 41 N | 088 40 01 W |
| Willow Lake | Lake | 473 | Oneida | 45 42 56 N | 089 59 53 W |
| Willow Lawn School (historical) | School | 252 | Fond du Lac | 43 44 27 N | 088 28 00 W |
| Willow Mill Pond | Reservoir | 252 | Columbia | 43 29 25 N | 089 13 33 W |
| Willow Park School | School | 326 | Iowa | 42 50 34 N | 090 21 48 W |
| Willow Point | Cape | 283 | Walworth | 42 35 54 N | 088 37 18 W |
| Willow Rapids | Rapids | 472 | Oneida | 45 42 01 N | 089 57 52 W |
| Willow Reservoir | Reservoir | 464 | Oneida | 45 42 45 N | 089 50 42 W |
| Willow Reservoir 327 | Reservoir | 466 | Oneida | 45 42 42 N | 089 50 43 W |
| Willow River | Stream | | Oneida | 45 42 06 N | 089 56 29 W |