Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Windfall Cemetery | Cemetery | 346 | Clark | 44 35 41 N | 090 27 25 W |
| Windfall Lake | Lake | 462 | Forest | 45 23 27 N | 088 45 19 W |
| Windfall Lake | Lake | 357 | Sawyer | 45 39 51 N | 091 12 39 W |
| Windfall School (historical) | School | 476 | Forest | 45 23 36 N | 088 44 21 W |
| Windfall School (historical) | School | 357 | Sawyer | 45 39 40 N | 091 12 51 W |
| Windhaven Airport | Airport | 271 | Manitowoc | 44 02 46 N | 087 59 34 W |
| Windigo Lake | Lake | 394 | Sawyer | 45 55 49 N | 091 28 12 W |
| Winding Brook School (historical) | School | 455 | Taylor | 45 15 17 N | 090 20 02 W |
| Winding Creek | Stream | | Marathon | 44 51 35 N | 090 15 32 W |
| Winding Creek Rearing Pond 1 | Reservoir | 398 | Marathon | 44 52 48 N | 090 16 18 W |
| Winding Creek Rearing Pond 3WR481 Dam | Dam | 398 | Marathon | 44 52 48 N | 090 16 18 W |
| Windowpane Lake | Lake | 477 | Oneida | 45 51 02 N | 089 47 56 W |
| Windpoint Light Station | Locale | 180 | Racine | 42 46 52 N | 087 45 30 W |
| Windrow Bluff | Cliff | 392 | Monroe | 43 57 51 N | 090 36 23 W |
| Windsor | Populated Place | 274 | Dane | 43 13 06 N | 089 20 29 W |
| Windsor Dam | Dam | 375 | Marinette | 45 35 39 N | 088 17 03 W |
| Windsor Dam Campground | Locale | 506 | Forest | 45 55 47 N | 088 51 38 W |
| Windsor Elementary School | School | 284 | Dane | 43 13 01 N | 089 19 59 W |
| Windsor United Church of Christ | Church | 277 | Dane | 43 13 06 N | 089 20 21 W |
| Windward Farms G8915 Dam | Dam | 270 | Crawford | 43 12 60 N | 090 40 48 W |
| Windy Gap | Gap | 324 | Juneau | 43 48 48 N | 090 09 33 W |
| Windy Point | Cape | 493 | Oneida | 45 49 24 N | 089 39 25 W |
| Windy Run | Stream | | Clark | 44 43 43 N | 090 50 56 W |
| Winesville Cemetery | Cemetery | 196 | Marinette | 45 14 03 N | 087 43 43 W |
| Wineville School (historical) | School | 203 | Marinette | 45 13 39 N | 087 43 45 W |
| Winfield Airport | Airport | 232 | Kenosha | 42 31 20 N | 088 01 40 W |
| Winfield Cemetery | Cemetery | 280 | Sheboygan | 43 36 02 N | 088 04 33 W |
| Wing Communications Center | Building | 204 | La Crosse | 43 48 47 N | 091 13 21 W |
| Wing Hollow | Valley | | Vernon | 43 39 20 N | 091 08 43 W |
| Wingate Park | Park | 271 | Washington | 43 25 53 N | 088 08 48 W |
| Wingra Park | Park | 261 | Dane | 43 03 24 N | 089 25 33 W |
| Wingra Park (subdivision) | Populated Place | 275 | Dane | 43 03 46 N | 089 24 59 W |
| Wingra Park Advancement Association Hall | Building | 273 | Dane | 43 03 55 N | 089 24 57 W |
| Winifred Lake | Lake | 510 | Vilas | 46 13 23 N | 089 37 22 W |
| Winkler Hills | Range | 397 | Jackson | 44 12 27 N | 090 28 21 W |
| Winkler School | School | 251 | Racine | 42 38 25 N | 088 17 12 W |
| Winks Creek | Stream | | Ashland | 46 27 35 N | 090 36 16 W |
| Winn Creek | Stream | | Green | 42 32 18 N | 089 48 30 W |
| Winnebago | Populated Place | 235 | Winnebago | 44 04 33 N | 088 31 30 W |
| Winnebago County | Civil | 228 | Winnebago | 44 04 00 N | 088 39 00 W |
| Winnebago County Cemetery | Cemetery | 238 | Winnebago | 44 05 11 N | 088 31 48 W |
| Winnebago County Courthouse | Building | 234 | Winnebago | 44 01 17 N | 088 32 35 W |
| Winnebago County Law Library | Building | 233 | Winnebago | 44 01 17 N | 088 32 35 W |
| Winnebago Heights | Populated Place | 228 | Fond du Lac | 43 54 01 N | 088 20 33 W |
| Winnebago Lutheran Academy High School | School | 232 | Fond du Lac | 43 46 51 N | 088 25 42 W |
| Winnebago Mission | Populated Place | 268 | Jackson | 44 20 46 N | 090 45 18 W |
| Winnebago Park | Park | 297 | Monroe | 43 58 49 N | 090 31 03 W |
| Winnebago Park | Populated Place | 231 | Fond du Lac | 43 53 07 N | 088 21 09 W |
| Winnebago Point | Cape | 231 | Calumet | 43 58 58 N | 088 19 38 W |
| Winnebago School | School | 238 | Winnebago | 44 05 14 N | 088 31 06 W |
| Winnebago School | School | 234 | Winnebago | 44 11 44 N | 088 26 19 W |
| Winnebago State Hospital | Hospital | 233 | Winnebago | 44 04 30 N | 088 30 55 W |
| Winnebago State Prison Farm | Locale | 236 | Winnebago | 44 04 18 N | 088 33 13 W |
| Winneboujou | Populated Place | 314 | Douglas | 46 31 03 N | 091 36 04 W |
| Winneconne | Populated Place | 231 | Winnebago | 44 06 39 N | 088 42 45 W |
| Winneconne High School | School | 233 | Winnebago | 44 06 29 N | 088 42 18 W |
| Winnequah Middle School | School | 263 | Dane | 43 03 52 N | 089 20 21 W |
| Winnequah Park | Park | 261 | Dane | 43 03 47 N | 089 20 34 W |
| Winnequaw Point | Cape | 258 | Dane | 43 03 15 N | 089 20 45 W |
| Winneshiek Bluff | Cliff | 202 | Vernon | 43 25 54 N | 091 12 20 W |
| Winneshiek Bottoms | Swamp | 189 | Crawford | 43 22 17 N | 091 11 04 W |
| Winneshiek Slough | Gut | 189 | Vernon | 43 22 18 N | 091 10 14 W |
| Winooski Cemetery | Cemetery | 255 | Sheboygan | 43 42 12 N | 087 59 53 W |
| Winooski School (historical) | School | 253 | Sheboygan | 43 42 13 N | 087 59 28 W |
| Winskill Elementary School | School | 335 | Grant | 42 50 57 N | 090 43 06 W |
| Winslow Elementary School | School | 190 | Racine | 42 42 59 N | 087 47 07 W |
| Winslow Lake | Lake | 356 | Oconto | 45 16 11 N | 088 30 53 W |
| Winslow Lake 0.3 | Reservoir | 362 | Oconto | 45 15 60 N | 088 30 54 W |
| Winslow Lake 3WR1017 Dam | Dam | 362 | Oconto | 45 15 60 N | 088 30 54 W |
| Winter | Populated Place | 420 | Sawyer | 45 49 11 N | 091 00 43 W |
| Winter 2WP806 Dam | Dam | 415 | Sawyer | 45 55 48 N | 090 57 55 W |
| Winter Cemetery | Cemetery | 418 | Sawyer | 45 49 41 N | 091 00 33 W |
| Winter Dam | Dam | 396 | Sawyer | 45 53 19 N | 091 04 33 W |
| Winter High School | School | 420 | Sawyer | 45 49 09 N | 091 00 44 W |
| Winter Lookout Tower | Tower | 467 | Sawyer | 45 48 36 N | 090 55 29 W |
| Winter Post Office | Post Office | 417 | Sawyer | 45 49 15 N | 091 00 40 W |
| Winter Village Hall | Building | 418 | Sawyer | 45 49 17 N | 091 00 45 W |
| Wintergreen Downhill Ski Lodge | Building | 303 | Iowa | 43 08 58 N | 090 04 53 W |
| Wintergreen Hollow | Valley | | Sauk | 43 29 56 N | 089 59 58 W |
| Wintergreen Lake | Lake | 388 | Polk | 45 35 39 N | 092 11 18 W |
| Wintergreen Lake | Lake | 468 | Price | 45 54 05 N | 090 17 52 W |
| Winters Landing | Locale | 197 | La Crosse | 43 56 30 N | 091 22 01 W |
| Winther Hall | Building | 253 | Walworth | 42 50 18 N | 088 44 27 W |
| Wiota | Populated Place | 304 | Lafayette | 42 38 12 N | 089 57 09 W |
| Wipple School (historical) | School | 256 | Dodge | 43 15 19 N | 088 59 43 W |
| Wire Hollow | Valley | | Vernon | 43 35 21 N | 091 06 46 W |
| Wirth Park | Park | 215 | Milwaukee | 43 05 29 N | 088 02 27 W |
| WISC-TV (Madison) | Tower | 341 | Dane | 43 01 52 N | 089 30 18 W |
| Wiscobee Lake | Lake | 254 | Oconto | 45 01 15 N | 088 27 41 W |
| Wisconsin Academy | School | 266 | Columbia | 43 21 57 N | 089 03 01 W |
| Wisconsin Academy Grade School | School | 266 | Columbia | 43 21 24 N | 089 03 00 W |
| Wisconsin Avenue Elementary School | School | 211 | Milwaukee | 43 02 21 N | 087 56 54 W |
| Wisconsin Avenue Park | Park | 229 | Milwaukee | 43 02 20 N | 088 02 37 W |
| Wisconsin Baptist Center | Church | 220 | Milwaukee | 43 04 29 N | 087 54 49 W |
| Wisconsin Bay | Bay | 176 | Door | 45 17 49 N | 087 00 23 W |
| Wisconsin Business College | School | 265 | Dane | 43 04 52 N | 089 28 18 W |
| Wisconsin Center | Building | 261 | Dane | 43 04 34 N | 089 23 51 W |
| Wisconsin Center | Building | 181 | Milwaukee | 43 02 32 N | 087 55 00 W |
| Wisconsin Channel | Channel | 203 | Pierce | 44 35 04 N | 092 30 34 W |
| Wisconsin Club | Building | 195 | Milwaukee | 43 02 23 N | 087 55 26 W |
| Wisconsin Creek | Stream | | Florence | 46 00 22 N | 088 35 04 W |
| Wisconsin Dells | Populated Place | 277 | Columbia | 43 37 39 N | 089 46 15 W |
| Wisconsin Dells High School | School | 281 | Columbia | 43 37 27 N | 089 45 43 W |
| Wisconsin Dells Post Office | Post Office | 276 | Columbia | 43 37 38 N | 089 46 29 W |
| Wisconsin Dells Speedway | Locale | 273 | Juneau | 43 40 34 N | 089 50 43 W |
| Wisconsin Electric | Locale | 177 | Milwaukee | 42 50 41 N | 087 49 39 W |
| Wisconsin Electric Coal Yard | Locale | 179 | Milwaukee | 43 01 53 N | 087 55 42 W |
| Wisconsin Electric Power Company | Building | 178 | Milwaukee | 43 01 44 N | 087 55 25 W |
| Wisconsin Electric Power Company | Locale | 177 | Milwaukee | 42 58 31 N | 087 51 15 W |
| Wisconsin Exposition Center | Locale | 219 | Milwaukee | 43 01 17 N | 088 00 54 W |