Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Saint Katherine Church | Church | 282 | Dunn | 44 54 57 N | 091 47 34 W |
| Saint Kilian | Populated Place | 344 | Fond du Lac | 43 32 35 N | 088 21 41 W |
| Saint Kilian Cemetery | Cemetery | 250 | Brown | 44 32 03 N | 087 49 53 W |
| Saint Kilian Church | Church | 250 | Brown | 44 32 07 N | 087 49 49 W |
| Saint Kilian Church | Church | 272 | Walworth | 42 35 19 N | 088 21 36 W |
| Saint Kilian Roman Catholic Church | Church | 309 | Washington | 43 19 20 N | 088 22 56 W |
| Saint Killian Cemetery | Cemetery | 354 | Fond du Lac | 43 32 44 N | 088 21 36 W |
| Saint Killian Cemetery | Cemetery | 234 | Richland | 43 17 11 N | 090 12 10 W |
| Saint Killian Cemetery | Cemetery | 311 | Washington | 43 19 50 N | 088 23 39 W |
| Saint Killian Church | Church | 235 | Richland | 43 17 10 N | 090 12 10 W |
| Saint Killian School | School | 313 | Washington | 43 19 22 N | 088 22 55 W |
| Saint Killians Catholic Cemetery | Cemetery | 272 | Walworth | 42 35 19 N | 088 21 36 W |
| Saint Ladislaus School | School | 374 | Marathon | 44 46 09 N | 089 23 20 W |
| Saint Lawrence | Populated Place | 335 | Washington | 43 22 11 N | 088 19 58 W |
| Saint Lawrence Bluff | Cliff | 285 | Columbia | 43 27 11 N | 089 28 54 W |
| Saint Lawrence Catholic Cemetery | Cemetery | 250 | Kewaunee | 44 23 58 N | 087 41 11 W |
| Saint Lawrence Catholic Church | Church | 273 | Jefferson | 43 00 18 N | 088 46 45 W |
| Saint Lawrence Catholic Church | Church | 246 | Kewaunee | 44 23 58 N | 087 41 05 W |
| Saint Lawrence Cemetery | Cemetery | 345 | Crawford | 43 00 05 N | 090 48 57 W |
| Saint Lawrence Cemetery | Cemetery | 245 | Shawano | 44 36 34 N | 088 30 06 W |
| Saint Lawrence Church | Church | 344 | Grant | 43 00 24 N | 090 48 58 W |
| Saint Lawrence Grade School | School | 311 | Wood | 44 23 58 N | 089 50 07 W |
| Saint Lawrence Roman Catholic Church | Church | 200 | Milwaukee | 43 00 58 N | 087 56 50 W |
| Saint Lawrence Roman Catholic Church | Church | 311 | Wood | 44 23 59 N | 089 50 06 W |
| Saint Lawrence School | School | 200 | Milwaukee | 43 00 59 N | 087 56 50 W |
| Saint Lawrence Seminary | School | 317 | Fond du Lac | 43 49 23 N | 088 14 57 W |
| Saint Leo Roman Catholic Church | Church | 207 | Milwaukee | 43 04 19 N | 087 56 41 W |
| Saint Leo School | School | 208 | Milwaukee | 43 04 19 N | 087 56 38 W |
| Saint Leo the Great Church | Church | 226 | La Crosse | 43 54 16 N | 091 05 01 W |
| Saint Leonard School | School | 243 | Waukesha | 42 54 08 N | 088 07 56 W |
| Saint Leonards Catholic Church | Church | 242 | Waukesha | 42 54 12 N | 088 07 58 W |
| Saint Leos Cemetery | Cemetery | 290 | Adams | 43 58 25 N | 089 50 18 W |
| Saint Leos Cemetery | Cemetery | 222 | Marinette | 45 05 35 N | 088 01 46 W |
| Saint Louis Bay | Bay | 183 | Douglas | 46 45 16 N | 092 07 15 W |
| Saint Louis Catholic Cemetery | Cemetery | 190 | Kewaunee | 44 38 28 N | 087 45 42 W |
| Saint Louis Catholic Church | Church | 223 | Bayfield | 46 40 36 N | 090 53 43 W |
| Saint Louis Catholic Church | Church | 190 | Kewaunee | 44 38 27 N | 087 45 43 W |
| Saint Louis Catholic School | School | 188 | Douglas | 46 43 56 N | 092 05 36 W |
| Saint Louis Catholic School | School | 192 | Kewaunee | 44 38 24 N | 087 45 44 W |
| Saint Louis Church | Church | 436 | Clark | 45 00 13 N | 090 20 03 W |
| Saint Louis Elementary School | School | 238 | Racine | 42 48 26 N | 087 56 45 W |
| Saint Louis French Roman Catholic Church | Church | 230 | Fond du Lac | 43 47 04 N | 088 26 54 W |
| Saint Louis Grade School | School | 225 | Bayfield | 46 40 37 N | 090 53 44 W |
| Saint Louis Grade School | School | 436 | Clark | 45 00 13 N | 090 20 07 W |
| Saint Lucas Evangelical Lutheran Church | Church | 189 | Milwaukee | 42 59 51 N | 087 53 59 W |
| Saint Lucas Grade School | School | 288 | Washington | 43 31 20 N | 088 13 22 W |
| Saint Lucas High School | School | 192 | Milwaukee | 42 59 52 N | 087 54 02 W |
| Saint Lucas Lutheran Church | Church | 290 | Washington | 43 31 20 N | 088 13 24 W |
| Saint Lucy Grade School | School | 192 | Racine | 42 41 45 N | 087 48 43 W |
| Saint Luke Catholic Church | Church | 266 | Waukesha | 43 01 04 N | 088 08 14 W |
| Saint Luke Cemetery | Cemetery | 306 | Eau Claire | 44 38 33 N | 091 17 29 W |
| Saint Luke Church | Church | 218 | Sheboygan | 43 45 54 N | 087 49 09 W |
| Saint Luke Church (historical) | Church | 451 | Lincoln | 45 08 41 N | 089 32 58 W |
| Saint Luke Lutheran Cemetery | Cemetery | 280 | Calumet | 44 05 15 N | 088 11 36 W |
| Saint Luke Lutheran Cemetery | Cemetery | 223 | Sheboygan | 43 45 54 N | 087 49 07 W |
| Saint Luke Lutheran Church | Church | 221 | Outagamie | 44 17 15 N | 088 18 26 W |
| Saint Luke Missionary Baptist Church | Church | 208 | Milwaukee | 43 03 04 N | 087 55 38 W |
| Saint Luke United Methodist Church | Church | 193 | Sheboygan | 43 45 20 N | 087 42 36 W |
| Saint Lukes Anglican Episcopal Church | Church | 272 | Eau Claire | 44 48 22 N | 091 26 08 W |
| Saint Lukes Catholic Church | Church | 265 | Sauk | 43 16 34 N | 090 02 58 W |
| Saint Lukes Catholic Church | Church | 264 | Sauk | 43 16 35 N | 090 02 58 W |
| Saint Lukes Cemetery | Cemetery | 391 | Barron | 45 28 53 N | 091 56 13 W |
| Saint Lukes Cemetery | Cemetery | 265 | Jefferson | 42 59 54 N | 088 38 24 W |
| Saint Lukes Cemetery | Cemetery | 255 | Sauk | 43 16 07 N | 090 03 14 W |
| Saint Lukes Cemetery | Cemetery | 336 | Washburn | 45 56 37 N | 091 41 26 W |
| Saint Lukes Church | Church | 279 | Calumet | 44 05 17 N | 088 11 37 W |
| Saint Lukes Church | Church | 412 | Clark | 44 51 27 N | 090 27 54 W |
| Saint Lukes Church | Church | 330 | Jackson | 44 12 41 N | 090 30 59 W |
| Saint Lukes Church | Church | 263 | Jefferson | 43 11 15 N | 088 33 14 W |
| Saint Lukes Church | Church | 341 | Monroe | 43 44 41 N | 090 21 28 W |
| Saint Lukes Church | Church | 268 | Waukesha | 43 01 04 N | 088 08 16 W |
| Saint Lukes Church (historical) | Church | 384 | Barron | 45 28 53 N | 091 56 09 W |
| Saint Lukes Episcopal Church | Church | 195 | Milwaukee | 42 59 10 N | 087 53 42 W |
| Saint Lukes Episcopal Church | Church | 188 | Racine | 42 43 34 N | 087 46 59 W |
| Saint Lukes Episcopal Church | Church | 255 | Walworth | 42 50 00 N | 088 44 13 W |
| Saint Lukes Evangelical and Reformed Church | Church | 211 | Milwaukee | 42 54 38 N | 087 52 45 W |
| Saint Lukes Evangelical Lutheran Church | Church | 256 | Jefferson | 43 11 42 N | 088 43 14 W |
| Saint Lukes Evangelical Lutheran Church | Church | 272 | Juneau | 43 52 35 N | 090 10 05 W |
| Saint Lukes Evangelical Lutheran Church | Church | 191 | Kenosha | 42 34 24 N | 087 50 45 W |
| Saint Lukes Evangelical Lutheran Church | Church | 228 | Milwaukee | 42 56 32 N | 087 59 50 W |
| Saint Lukes Evangelical Lutheran Church | Church | 252 | Waukesha | 43 00 29 N | 088 13 56 W |
| Saint Lukes Evangelical Lutheran Church | Church | 231 | Winnebago | 44 02 18 N | 088 44 50 W |
| Saint Lukes Evangelical Lutheran Church | School | 191 | Kenosha | 42 34 23 N | 087 50 45 W |
| Saint Lukes Hospital | Hospital | 191 | Racine | 42 42 58 N | 087 47 03 W |
| Saint Lukes Lutheran Church | Church | 286 | Dane | 43 05 41 N | 089 30 27 W |
| Saint Lukes Lutheran Church | Church | 279 | Fond du Lac | 43 40 53 N | 088 32 41 W |
| Saint Lukes Lutheran Church | Church | 224 | Richland | 43 20 40 N | 090 23 13 W |
| Saint Lukes Medical Center | Hospital | 199 | Milwaukee | 42 59 23 N | 087 57 03 W |
| Saint Lukes Medical Center Heliport | Airport | 199 | Milwaukee | 42 59 10 N | 087 57 03 W |
| Saint Lukes Roman Catholic Church | Church | 184 | Manitowoc | 44 09 02 N | 087 34 00 W |
| Saint Lukes School | School | 280 | Fond du Lac | 43 40 53 N | 088 32 39 W |
| Saint Lukes United Methodist Church | Church | 494 | Forest | 45 34 02 N | 088 54 09 W |
| Saint Lukes United Methodist Church | Church | 201 | La Crosse | 43 50 22 N | 091 14 46 W |
| Saint Malachy Catholic Church | Church | 261 | Dodge | 43 26 58 N | 088 37 57 W |
| Saint Malachy Cemetery | Cemetery | 226 | Iowa | 43 06 16 N | 090 15 04 W |
| Saint Malachy Church | Church | 229 | Iowa | 43 06 12 N | 090 14 58 W |
| Saint Malachys Church | Church | 276 | Jackson | 44 13 50 N | 090 58 47 W |
| Saint Marcus School | School | 205 | Milwaukee | 43 03 34 N | 087 54 36 W |
| Saint Margaret Church | Church | 294 | Marinette | 45 38 20 N | 087 58 51 W |
| Saint Margaret Mary Roman Catholic Church | Church | 231 | Winnebago | 44 10 44 N | 088 27 19 W |
| Saint Margaret Mary School | School | 231 | Winnebago | 44 10 44 N | 088 27 22 W |
| Saint Margarets Cemetery | Cemetery | 237 | Winnebago | 44 11 30 N | 088 29 31 W |
| Saint Margarets Episcopal Church | Church | 453 | Price | 45 55 59 N | 090 27 01 W |
| Saint Maria Goretti School | School | 320 | Dane | 43 02 03 N | 089 28 21 W |
| Saint Marie Cemetery | Cemetery | 247 | Green Lake | 43 52 46 N | 089 06 22 W |
| Saint Mark African Methodist Episcopal Church | Church | 211 | Milwaukee | 43 03 50 N | 087 54 39 W |
| Saint Mark African Methodist Episcopal Church | Church | 214 | Milwaukee | 43 05 16 N | 087 55 53 W |
| Saint Mark Catholic Church | Church | 363 | Marathon | 44 52 51 N | 089 36 58 W |
| Saint Mark Church | Church | 252 | Oconto | 44 57 38 N | 088 11 40 W |
| Saint Mark Lutheran Church | Church | 187 | Brown | 44 30 13 N | 088 03 22 W |