Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Roosevelt Field | Park | 261 | Waukesha | 43 06 14 N | 088 30 03 W |
| Roosevelt Junior High School | School | 207 | Milwaukee | 43 03 14 N | 087 55 17 W |
| Roosevelt Lake | Lake | 221 | Marinette | 45 20 45 N | 087 59 42 W |
| Roosevelt Middle School | School | 239 | Outagamie | 44 16 32 N | 088 24 05 W |
| Roosevelt Park | Park | 228 | Fond du Lac | 43 48 23 N | 088 24 00 W |
| Roosevelt Park | Park | 199 | La Crosse | 43 51 18 N | 091 14 15 W |
| Roosevelt Park | Park | 220 | Outagamie | 44 16 07 N | 088 19 30 W |
| Roosevelt Park | Park | 189 | Racine | 42 42 11 N | 087 47 18 W |
| Roosevelt Playground | Park | 268 | Eau Claire | 44 49 47 N | 091 31 21 W |
| Roosevelt Playground | Park | 193 | Sheboygan | 43 43 37 N | 087 43 08 W |
| Roosevelt School | School | 183 | Brown | 44 30 07 N | 088 00 05 W |
| Roosevelt School | School | 179 | Brown | 44 30 55 N | 087 58 39 W |
| Roosevelt School | School | 384 | Burnett | 45 40 33 N | 092 07 12 W |
| Roosevelt School | School | 305 | Green | 42 34 48 N | 089 40 35 W |
| Roosevelt School | School | 223 | Milwaukee | 43 03 53 N | 088 00 15 W |
| Roosevelt School (historical) | School | 249 | Door | 44 41 50 N | 087 36 35 W |
| Roosevelt School (historical) | School | 187 | Marinette | 45 04 28 N | 087 45 59 W |
| Roosevelt School (historical) | School | 487 | Oneida | 45 39 28 N | 089 22 31 W |
| Roosevelt School (historical) | School | 253 | Waupaca | 44 39 10 N | 088 44 21 W |
| Roosevelt Townhall | Building | 391 | Burnett | 45 40 33 N | 092 07 02 W |
| Root River | Stream | | Kenosha | 42 33 14 N | 087 57 26 W |
| Root River | Stream | | Racine | 42 44 01 N | 087 46 42 W |
| Root River Canal | Canal | 207 | Racine | 42 49 13 N | 087 59 51 W |
| Root River Church | Church | 206 | Milwaukee | 42 50 44 N | 087 53 34 W |
| Root River Parkway | Park | 213 | Milwaukee | 42 55 31 N | 088 00 48 W |
| Root River Treatment Plant | Locale | 180 | Racine | 42 44 02 N | 087 47 04 W |
| Roothouse Lake | Lake | 527 | Lincoln | 45 25 56 N | 089 30 38 W |
| Rosa Lake | Lake | 421 | Bayfield | 46 14 33 N | 091 17 60 W |
| Rosalie Hall | Building | 213 | Milwaukee | 43 02 48 N | 087 56 31 W |
| Rosalind Lake | Lake | 499 | Vilas | 46 10 55 N | 089 47 28 W |
| Rose Brook | Stream | | Shawano | 44 46 01 N | 088 37 05 W |
| Rose C Swart Training School | School | 234 | Winnebago | 44 01 40 N | 088 33 06 W |
| Rose Hill Cemetery | Cemetery | 269 | Waukesha | 43 07 10 N | 088 12 30 W |
| Rose Hill School (historical) | School | 355 | Jackson | 44 14 53 N | 091 06 18 W |
| Rose Lake | Lake | 258 | Jefferson | 42 57 44 N | 088 52 16 W |
| Rose Lake | Lake | 405 | Langlade | 45 13 56 N | 088 43 09 W |
| Rose Lake Creek | Stream | | Langlade | 45 12 18 N | 088 42 47 W |
| Rose Lawn | Populated Place | 271 | Shawano | 44 36 05 N | 088 19 30 W |
| Rose Terrace | Building | 204 | La Crosse | 43 48 14 N | 091 14 43 W |
| Rose Valley | Valley | | Buffalo | 44 15 20 N | 091 51 07 W |
| Rose Valley School (historical) | School | 239 | Buffalo | 44 15 42 N | 091 49 19 W |
| Roseau Channel | Channel | 186 | Crawford | 43 04 21 N | 091 09 49 W |
| Rosebrook Island | Island | 185 | Grant | 42 39 27 N | 090 47 07 W |
| Rosebud Island | Island | 198 | La Crosse | 43 54 26 N | 091 15 43 W |
| Rosebud School (historical) | School | 216 | Kewaunee | 44 30 59 N | 087 33 43 W |
| Rosebush Lake | Reservoir | 219 | Marinette | 45 28 57 N | 087 48 10 W |
| Rosecrans | Populated Place | 265 | Manitowoc | 44 16 36 N | 087 49 37 W |
| Rosecrans School (historical) | School | 268 | Manitowoc | 44 15 48 N | 087 50 47 W |
| Rosedale Presbyterian Cemetery | Cemetery | 305 | Columbia | 43 34 12 N | 089 10 37 W |
| Rosedale Presbyterian Church | Church | 305 | Columbia | 43 34 13 N | 089 10 36 W |
| Rosedale School | School | 309 | Columbia | 43 34 15 N | 089 11 33 W |
| Rosedale School (historical) | School | 456 | Langlade | 45 12 15 N | 089 13 11 W |
| Rosedale School (historical) | School | 429 | Marathon | 44 57 38 N | 090 15 35 W |
| Rosehill Cemetery | Cemetery | 253 | Dunn | 44 45 59 N | 091 56 32 W |
| Roseland Cemetery | Cemetery | 493 | Forest | 45 23 35 N | 088 38 35 W |
| Roseland Cemetery | Cemetery | 272 | Waupaca | 44 39 21 N | 088 54 01 W |
| Roselawn Elementary School | School | 320 | Barron | 45 19 12 N | 091 39 25 W |
| Roselawn Memorial Park Cemetery | Cemetery | 264 | Dane | 43 02 60 N | 089 19 15 W |
| Roselawn School (historical) | School | 266 | Manitowoc | 44 02 39 N | 087 51 44 W |
| Roseman Hall | Building | 255 | Walworth | 42 50 18 N | 088 44 32 W |
| Rosemeyer G-9498 Dam | Dam | 377 | Taylor | 45 05 06 N | 090 51 30 W |
| Rosen Dam | Dam | 489 | Forest | 45 58 37 N | 088 53 22 W |
| Rosenberry School (historical) | School | 376 | Marathon | 44 47 10 N | 089 26 52 W |
| Rosendale | Populated Place | 275 | Fond du Lac | 43 48 28 N | 088 40 29 W |
| Rosendale Cemetery | Cemetery | 255 | Crawford | 43 04 32 N | 090 48 01 W |
| Rosendale Cemetery | Cemetery | 281 | Fond du Lac | 43 48 06 N | 088 40 33 W |
| Rosendale Center | Populated Place | 271 | Fond du Lac | 43 51 06 N | 088 43 13 W |
| Rosendale Elementary School | School | 278 | Fond du Lac | 43 48 34 N | 088 40 44 W |
| Rosendale Middle School | School | 277 | Fond du Lac | 43 48 13 N | 088 40 33 W |
| Rosendale North Cemetery | Cemetery | 268 | Fond du Lac | 43 49 36 N | 088 40 26 W |
| Rosenow Creek | Stream | | Waukesha | 43 07 38 N | 088 30 27 W |
| Rosenow Elementary School | School | 229 | Fond du Lac | 43 47 14 N | 088 25 43 W |
| Roseville Church | Church | 304 | Lafayette | 42 38 28 N | 090 18 31 W |
| Rosewood | Populated Place | 247 | Racine | 42 40 33 N | 088 10 07 W |
| Rosewood Cemetery | Cemetery | 318 | Washburn | 45 58 17 N | 091 58 22 W |
| Rosewood School | School | 254 | Racine | 42 41 04 N | 088 10 06 W |
| Rosey Creek | Stream | | Marinette | 45 29 23 N | 088 07 10 W |
| Rosey Lake | Lake | 316 | Marinette | 45 29 10 N | 088 10 00 W |
| Rosholt | Populated Place | 346 | Portage | 44 37 40 N | 089 18 31 W |
| Rosholt High School | School | 354 | Portage | 44 37 47 N | 089 18 50 W |
| Rosiere | Populated Place | 248 | Door | 44 40 32 N | 087 36 43 W |
| Rosiere School (historical) | School | 245 | Kewaunee | 44 39 43 N | 087 36 48 W |
| Roskos School (historical) | School | 267 | Trempealeau | 44 27 37 N | 091 23 14 W |
| Roskos Valley | Valley | | Trempealeau | 44 27 00 N | 091 23 51 W |
| Ross | Populated Place | 243 | Vernon | 43 32 28 N | 090 45 11 W |
| Ross Allen Lake | Lake | 485 | Vilas | 45 58 04 N | 089 57 23 W |
| Ross Crossing | Populated Place | 268 | Green | 42 49 45 N | 089 33 08 W |
| Ross Crossing Creek | Stream | | Green | 42 50 56 N | 089 31 15 W |
| Ross Lake | Lake | 461 | Forest | 45 41 10 N | 088 38 12 W |
| Ross Lake | Lake | 501 | Vilas | 45 57 11 N | 089 35 60 W |
| Ross Lake | Lake | 282 | Wood | 44 16 25 N | 089 52 55 W |
| Ross School (historical) | School | 361 | Clark | 44 41 14 N | 090 32 12 W |
| Ross School (historical) | School | 260 | Sheboygan | 43 43 06 N | 087 57 05 W |
| Ross School (historical) | School | 287 | Wood | 44 16 05 N | 089 52 24 W |
| Rossman Creek | Stream | | Buffalo | 44 34 21 N | 091 33 38 W |
| Rossman Elementary School | School | 314 | Washington | 43 19 27 N | 088 22 12 W |
| Rost Lake | Lake | 241 | Oconto | 45 03 25 N | 088 08 21 W |
| Rostok | Populated Place | 210 | Kewaunee | 44 30 06 N | 087 30 05 W |
| Rotary Gardens | Locale | 235 | Rock | 42 40 14 N | 089 00 19 W |
| Rotary Park | Park | 254 | Dodge | 43 20 37 N | 089 00 27 W |
| Rotary Park | Park | 253 | Sheboygan | 43 44 30 N | 087 58 09 W |
| Rotary Riverfront Park | Park | 179 | Sheboygan | 43 44 58 N | 087 42 27 W |
| Rothmann Cemetery | Cemetery | 295 | Calumet | 43 56 16 N | 088 15 33 W |
| Rothschild | Populated Place | 367 | Marathon | 44 53 14 N | 089 37 12 W |
| Rothschild 1903C155 Dam | Dam | 353 | Marathon | 44 53 30 N | 089 37 36 W |
| Rothschild Elementary School | School | 373 | Marathon | 44 53 32 N | 089 37 05 W |
| Rothschild Post Office | Post Office | 365 | Marathon | 44 53 23 N | 089 37 18 W |
| Rothwell Student Center | Building | 193 | Douglas | 46 43 09 N | 092 05 18 W |
| Round Barn Stock Farm | Locale | 240 | Richland | 43 15 55 N | 090 32 45 W |
| Round Bluff | Cliff | 328 | Juneau | 43 45 15 N | 089 58 35 W |