Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Ryan Creek | Stream | | St. Croix | 45 02 40 N | 092 10 44 W |
| Ryan Hollow | Valley | | Richland | 43 21 51 N | 090 33 41 W |
| Ryan Pond | Lake | 261 | Columbia | 43 19 34 N | 089 40 15 W |
| Ryan Ridge | Ridge | 378 | Richland | 43 30 55 N | 090 18 00 W |
| Ryan School | School | 214 | Outagamie | 44 16 14 N | 088 18 25 W |
| Ryan School (historical) | School | 222 | Kewaunee | 44 30 04 N | 087 35 31 W |
| Ryan School (historical) | School | 356 | Marathon | 44 42 01 N | 089 36 28 W |
| Ryan School (historical) | School | 307 | Richland | 43 21 54 N | 090 36 25 W |
| Ryan Spring | Spring | 262 | Iowa | 42 53 56 N | 089 57 45 W |
| Ryan Valley | Valley | | Richland | 43 27 46 N | 090 20 38 W |
| Ryans Corner | Populated Place | 208 | Kewaunee | 44 30 48 N | 087 36 28 W |
| Ryberg Lake | Lake | 412 | Bayfield | 46 16 33 N | 091 11 57 W |
| Ryder Ridge | Ridge | 316 | Juneau | 43 48 50 N | 090 09 30 W |
| Ryland Park | Park | 332 | Grant | 42 51 02 N | 090 42 35 W |
| Rynearson 1 2WP282 Dam | Dam | 280 | Juneau | 44 02 48 N | 090 08 54 W |
| Rynearson 2 2WP282 Dam | Dam | 281 | Juneau | 44 03 28 N | 090 10 35 W |
| Rynearson Flowage | Reservoir | 281 | Juneau | 44 03 28 N | 090 10 35 W |
| Rynearson Flowage 1 | Reservoir | 280 | Juneau | 44 02 48 N | 090 08 54 W |
| Rynearson Flowage 2 | Reservoir | 281 | Juneau | 44 03 30 N | 090 10 36 W |
| S and S Ranch Airport | Airport | 360 | Richland | 43 29 05 N | 090 37 11 W |
| S N Pickard Commons | Building | 292 | Fond du Lac | 43 50 38 N | 088 50 36 W |
| Sabin | Populated Place | 268 | Richland | 43 25 49 N | 090 34 07 W |
| Sabin Lake | Lake | 403 | Sawyer | 46 08 43 N | 091 24 14 W |
| Sabin Pond | Lake | 277 | Richland | 43 25 32 N | 090 31 57 W |
| Sabin School (historical) | School | 407 | Sawyer | 46 08 21 N | 091 24 24 W |
| Sabish Junior High School | School | 232 | Fond du Lac | 43 46 53 N | 088 28 22 W |
| Sabylund Cemetery | Cemetery | 343 | Pepin | 44 30 38 N | 092 14 50 W |
| Sabylund Church | Church | 347 | Pepin | 44 32 10 N | 092 12 34 W |
| Sabylund School (historical) | School | 357 | Pepin | 44 31 57 N | 092 13 07 W |
| Sacia Cemetery | Cemetery | 239 | La Crosse | 44 02 38 N | 091 13 13 W |
| Sack Lake | Lake | 519 | Iron | 46 16 28 N | 090 19 19 W |
| Sackerson Lake | Lake | 363 | Marinette | 45 39 58 N | 088 13 46 W |
| Sackett Lake | Lake | 448 | Taylor | 45 12 50 N | 090 26 47 W |
| Sackett Lake Recreation Area | Locale | 452 | Taylor | 45 13 04 N | 090 26 42 W |
| Sacramento (historical) | Locale | 238 | Waushara | 43 59 10 N | 088 54 23 W |
| Sacramento Cemetery | Cemetery | 238 | Waushara | 43 59 12 N | 088 54 11 W |
| Sacred Heart Catholic Cemetery | Cemetery | 360 | Barron | 45 25 09 N | 092 02 21 W |
| Sacred Heart Catholic Church | Church | 278 | Sauk | 43 32 19 N | 089 59 57 W |
| Sacred Heart Catholic Church | Church | 232 | Winnebago | 44 00 46 N | 088 33 46 W |
| Sacred Heart Catholic School | School | 278 | Sauk | 43 32 17 N | 089 59 56 W |
| Sacred Heart Cemetery | Cemetery | 275 | Buffalo | 44 34 22 N | 091 46 57 W |
| Sacred Heart Cemetery | Cemetery | 300 | Calumet | 44 09 43 N | 088 15 50 W |
| Sacred Heart Cemetery | Cemetery | 232 | Crawford | 43 05 18 N | 090 53 34 W |
| Sacred Heart Cemetery | Cemetery | 415 | Monroe | 43 44 55 N | 090 46 12 W |
| Sacred Heart Cemetery | Cemetery | 233 | Oconto | 44 57 53 N | 088 08 43 W |
| Sacred Heart Cemetery | Cemetery | 298 | Pierce | 44 50 42 N | 092 15 26 W |
| Sacred Heart Cemetery | Cemetery | 441 | Taylor | 45 04 36 N | 090 19 47 W |
| Sacred Heart Cemetery | Cemetery | 326 | Washington | 43 25 37 N | 088 19 43 W |
| Sacred Heart Cemetery | Cemetery | 243 | Winnebago | 43 59 17 N | 088 34 04 W |
| Sacred Heart Center | Church | 225 | Outagamie | 44 29 55 N | 088 11 37 W |
| Sacred Heart Church | Church | 419 | Marathon | 44 53 24 N | 089 53 00 W |
| Sacred Heart Church | Church | 233 | Oconto | 44 57 43 N | 088 08 36 W |
| Sacred Heart Church (historical) | Church | 380 | Sawyer | 45 45 44 N | 091 15 56 W |
| Sacred Heart College (historical) | School | 258 | Jefferson | 43 11 42 N | 088 44 13 W |
| Sacred Heart Convent | Church | 198 | Ashland | 46 35 36 N | 090 52 54 W |
| Sacred Heart Grade School | School | 244 | Buffalo | 44 33 59 N | 091 40 34 W |
| Sacred Heart Grade School | School | 199 | Racine | 42 44 16 N | 087 48 31 W |
| Sacred Heart Grade School | School | 381 | Wood | 44 39 27 N | 090 10 47 W |
| Sacred Heart Grade School | School | 292 | Wood | 44 19 18 N | 089 53 22 W |
| Sacred Heart High School | School | 229 | Milwaukee | 43 02 14 N | 088 01 22 W |
| Sacred Heart Hospital | Hospital | 268 | Eau Claire | 44 47 41 N | 091 30 40 W |
| Sacred Heart Hospital | Hospital | 442 | Lincoln | 45 28 25 N | 089 43 28 W |
| Sacred Heart Monastery | Church | 238 | Milwaukee | 42 54 43 N | 088 02 25 W |
| Sacred Heart of Jesus Church | Church | 366 | Barron | 45 25 04 N | 092 02 15 W |
| Sacred Heart of Jesus Church | Church | 291 | Wood | 44 19 16 N | 089 53 20 W |
| Sacred Heart of Jesus Convent | Church | 200 | Milwaukee | 42 58 39 N | 087 52 41 W |
| Sacred Heart of Jesus Roman Catholic Church | Church | 190 | Milwaukee | 43 01 13 N | 087 55 31 W |
| Sacred Heart Parochial School (historical) | School | 239 | Trempealeau | 44 08 06 N | 091 31 14 W |
| Sacred Heart Rehabilitation Hospital | Hospital | 200 | Milwaukee | 43 00 58 N | 087 56 54 W |
| Sacred Heart Roman Catholic Church | Church | 245 | Buffalo | 44 34 01 N | 091 40 36 W |
| Sacred Heart Roman Catholic Church | Church | 191 | Manitowoc | 44 05 51 N | 087 39 26 W |
| Sacred Heart Roman Catholic Church | Church | 184 | Manitowoc | 44 09 14 N | 087 34 06 W |
| Sacred Heart Roman Catholic Church | Church | 182 | Marinette | 45 05 24 N | 087 37 00 W |
| Sacred Heart Roman Catholic Church | Church | 199 | Milwaukee | 42 58 42 N | 087 52 43 W |
| Sacred Heart Roman Catholic Church | Church | 201 | Milwaukee | 43 02 28 N | 087 58 32 W |
| Sacred Heart Roman Catholic Church | Church | 381 | Wood | 44 39 28 N | 090 10 46 W |
| Sacred Heart School | School | 267 | Eau Claire | 44 49 08 N | 091 29 60 W |
| Sacred Heart School | School | 184 | Manitowoc | 44 09 16 N | 087 34 06 W |
| Sacred Heart School | School | 190 | Manitowoc | 44 05 51 N | 087 39 24 W |
| Sacred Heart School | School | 182 | Marinette | 45 05 24 N | 087 36 58 W |
| Sacred Heart School | School | 188 | Milwaukee | 43 02 28 N | 087 58 33 W |
| Sacred Heart School | School | 199 | Milwaukee | 42 58 41 N | 087 52 41 W |
| Sacred Heart School | School | 262 | Pepin | 44 38 01 N | 091 52 26 W |
| Sacred Heart School | School | 373 | Portage | 44 34 07 N | 089 25 02 W |
| Sacred Heart School | School | 231 | Winnebago | 44 00 47 N | 088 33 45 W |
| Sacred Heart School (historical) | School | 416 | Marathon | 44 53 25 N | 089 53 07 W |
| Sacred Hearth Catholic Church | Church | 256 | Waupaca | 44 27 39 N | 088 55 10 W |
| Sacred Hearth Church | Church | 238 | Outagamie | 44 15 01 N | 088 24 08 W |
| Sacred Hearth School | School | 238 | Outagamie | 44 15 02 N | 088 24 07 W |
| Sacred Hearts Cemetery | Cemetery | 310 | Burnett | 45 57 02 N | 092 06 16 W |
| Sacred Hearts Church | Church | 308 | Burnett | 45 56 46 N | 092 06 21 W |
| Sacred Hearts Grade School | School | 303 | Dane | 43 11 09 N | 089 12 38 W |
| Sacred Hearts Grade School | School | 246 | Milwaukee | 42 54 05 N | 088 03 35 W |
| Sacred Hearts of Jesus and Mary Catholic Church | Church | 302 | Dane | 43 11 12 N | 089 12 36 W |
| Saddle Lake | Lake | 409 | Sawyer | 45 46 15 N | 091 31 57 W |
| Saddle Mound | Summit | 418 | Jackson | 44 20 59 N | 090 30 12 W |
| Saddle Mound | Summit | 367 | Jackson | 44 24 37 N | 090 54 37 W |
| Saddlebag Lake | Lake | 505 | Langlade | 45 20 16 N | 089 15 53 W |
| Sadoff Fields | Park | 271 | Fond du Lac | 43 50 32 N | 088 50 59 W |
| Safford Lake | Lake | 485 | Vilas | 45 54 14 N | 089 43 55 W |
| Sagan Centre | Building | 195 | La Crosse | 43 47 30 N | 091 14 51 W |
| Sage Lake | Lake | 372 | Bayfield | 46 19 26 N | 091 09 18 W |
| Sager Island | Island | 274 | Dodge | 43 34 37 N | 088 53 49 W |
| Saginaw Lake | Lake | 282 | Burnett | 46 03 46 N | 092 06 13 W |
| Sailor Creek | Stream | | Price | 45 51 29 N | 090 25 31 W |
| Sailor Creek | Stream | | Taylor | 45 16 05 N | 090 35 57 W |
| Sailor Creek Flowage | Reservoir | 449 | Price | 45 50 30 N | 090 23 54 W |
| Sailor Creek School (historical) | School | 452 | Price | 45 51 06 N | 090 24 47 W |
| Sailor Lake | Lake | 462 | Price | 45 50 29 N | 090 16 06 W |
| Sailor Lake Recreation Site | Locale | 467 | Price | 45 50 31 N | 090 16 37 W |