Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| South Bluff | Summit | 339 | Wood | 44 16 26 N | 090 12 44 W |
| South Bluff Basin | Basin | 358 | Sauk | 43 24 05 N | 089 42 13 W |
| South Bluff Lookout Tower | Tower | 334 | Wood | 44 16 29 N | 090 13 02 W |
| South Bluff/Devil's Nose State Natural Area | Park | | Sauk | 43 23 52 N | 089 43 50 W |
| South Branch Ashwaubenon Creek | Stream | | Brown | 44 23 36 N | 088 09 10 W |
| South Branch Beaver Brook | Stream | | Polk | 45 21 07 N | 092 15 27 W |
| South Branch Beaver Creek | Stream | | Marinette | 45 07 42 N | 087 59 58 W |
| South Branch Black Valley | Valley | | Monroe | 43 47 11 N | 090 29 45 W |
| South Branch Copper Creek | Stream | | Crawford | 43 18 51 N | 091 00 13 W |
| South Branch Creek | Stream | | Vernon | 43 38 47 N | 090 20 41 W |
| South Branch Embarrass River | Stream | | Shawano | 44 43 31 N | 088 53 59 W |
| South Branch Genesee Creek | Stream | | Waukesha | 42 57 53 N | 088 21 51 W |
| South Branch Gilbert Creek | Stream | | Dunn | 44 53 16 N | 092 05 23 W |
| South Branch Harvey Creek | Stream | | Marinette | 45 34 28 N | 088 23 13 W |
| South Branch Hefty Creek | Stream | | Green | 42 44 39 N | 089 39 34 W |
| South Branch Kinnickinnic River | Stream | | St. Croix | 44 57 18 N | 092 30 27 W |
| South Branch La Crosse Public Library | Building | 204 | La Crosse | 43 47 51 N | 091 13 54 W |
| South Branch Little Popple River | Stream | | Florence | 45 45 39 N | 088 12 14 W |
| South Branch Little Wolf River | Stream | | Waupaca | 44 24 50 N | 088 54 05 W |
| South Branch Manitowoc River | Stream | | Manitowoc | 44 04 24 N | 088 02 53 W |
| South Branch Miscauno Creek | Stream | | Marinette | 45 35 47 N | 087 55 10 W |
| South Branch Neenah Creek | Stream | | Marquette | 43 38 42 N | 089 33 21 W |
| South Branch O'Neill Creek | Stream | | Clark | 44 33 45 N | 090 33 04 W |
| South Branch Oconto River | Stream | | Oconto | 45 00 19 N | 088 23 08 W |
| South Branch Oconto River State Wildlife Area | Park | 261 | Oconto | 45 02 31 N | 088 26 53 W |
| South Branch Pemebonwon River | Stream | | Marinette | 45 38 22 N | 087 51 53 W |
| South Branch Peshtigo River | Stream | | Forest | 45 38 55 N | 088 51 51 W |
| South Branch Pigeon River | Stream | | Waupaca | 44 39 07 N | 088 49 48 W |
| South Branch Pike River | Stream | | Marinette | 45 30 19 N | 088 00 30 W |
| South Branch Popple River | Stream | | Florence | 45 45 23 N | 088 31 27 W |
| South Branch Presque Isle River | Stream | | Vilas | 46 19 54 N | 089 43 56 W |
| South Branch Ranger Station (historical) | Locale | 278 | Menominee | 45 03 34 N | 088 31 20 W |
| South Branch Rock River | Stream | | Fond du Lac | 43 38 09 N | 088 41 10 W |
| South Branch School (historical) | School | 256 | Trempealeau | 44 08 21 N | 091 10 55 W |
| South Branch Suamico River | Stream | | Outagamie | 44 37 29 N | 088 10 44 W |
| South Branch Tenmile Creek | Stream | | Portage | 44 16 57 N | 089 41 36 W |
| South Branch Trade River | Stream | | Polk | 45 37 05 N | 092 30 16 W |
| South Branch Trempealeau River | Stream | | Jackson | 44 23 38 N | 090 59 46 W |
| South Branch Twin Creek | Stream | | Rusk | 45 27 56 N | 091 14 15 W |
| South Branch Wedde Creek | Stream | | Waushara | 43 58 57 N | 089 24 23 W |
| South Branch Yellow River | Stream | | Juneau | 43 59 48 N | 090 03 30 W |
| South Branch Yellow River | Stream | | Wood | 44 37 26 N | 090 14 46 W |
| South Breakwater Light | Locale | 183 | Douglas | 46 42 36 N | 092 00 23 W |
| South Bright School (historical) | School | 382 | Clark | 44 53 11 N | 090 33 27 W |
| South Bristol Cemetery | Cemetery | 219 | Kenosha | 42 31 54 N | 087 58 15 W |
| South Bristol School | School | 234 | Kenosha | 42 32 22 N | 088 02 24 W |
| South Buck Creek | Stream | | Richland | 43 25 13 N | 090 21 42 W |
| South Burr Oak Cemetery | Cemetery | 327 | Adams | 43 59 08 N | 089 37 03 W |
| South Burr Oak Church | Church | 326 | Adams | 43 59 20 N | 089 37 01 W |
| South Byron | Populated Place | 315 | Fond du Lac | 43 38 20 N | 088 29 11 W |
| South Carey School (historical) | School | 470 | Iron | 46 23 04 N | 090 11 47 W |
| South Cedar Grove School (historical) | School | 222 | Sheboygan | 43 33 26 N | 087 49 13 W |
| South Channel | Channel | 184 | Ashland | 46 45 03 N | 090 44 55 W |
| South Channel | Channel | 183 | Douglas | 46 44 30 N | 092 07 29 W |
| South Chase | Populated Place | 236 | Oconto | 44 41 24 N | 088 09 04 W |
| South Chipmunk Coulee | Valley | | Vernon | 43 43 04 N | 091 10 06 W |
| South Cicero Cemetery | Cemetery | 246 | Outagamie | 44 31 23 N | 088 24 19 W |
| South Clayton School (historical) | School | 371 | Polk | 45 19 01 N | 092 14 27 W |
| South Clinton School | School | 379 | Vernon | 43 40 50 N | 090 43 46 W |
| South College | Building | 241 | Rock | 42 30 09 N | 089 01 52 W |
| South Cummings Lake | Lake | 398 | Rusk | 45 22 08 N | 091 28 18 W |
| South Dewey Community Church | Church | 374 | Burnett | 45 43 33 N | 092 02 30 W |
| South Dewey School | School | 373 | Burnett | 45 43 33 N | 092 03 13 W |
| South Ditch | Canal | 236 | Fond du Lac | 43 45 45 N | 088 26 26 W |
| South Ditch | Canal | 277 | Sheboygan | 43 50 25 N | 088 02 45 W |
| South Division High School | School | 196 | Milwaukee | 43 00 49 N | 087 55 41 W |
| South Elementary School | School | 380 | Crawford | 43 12 07 N | 091 00 53 W |
| South Elementary School | School | 270 | Sauk | 43 27 31 N | 089 44 18 W |
| South Elementary School | School | 272 | Sauk | 43 31 48 N | 090 00 17 W |
| South Elementary School | School | 296 | Waukesha | 43 05 17 N | 088 20 06 W |
| South First Street Park | Park | 246 | Jefferson | 43 11 24 N | 088 43 31 W |
| South Fish Creek | Stream | | Bayfield | 46 34 39 N | 090 56 55 W |
| South Fish Lake | Lake | 305 | Polk | 45 13 49 N | 092 27 35 W |
| South Floater Ditch | Canal | 303 | Jackson | 44 17 18 N | 090 23 02 W |
| South Fork Ames Branch | Stream | | Lafayette | 42 37 37 N | 090 12 03 W |
| South Fork Bad Axe River | Stream | | Vernon | 43 31 40 N | 091 09 51 W |
| South Fork Barrens State Natural Area | Park | 45 | Eau Claire | 44 43 54 N | 090 57 24 W |
| South Fork Bean Brook | Stream | | Washburn | 45 53 44 N | 091 38 54 W |
| South Fork Beaver Creek | Stream | | Trempealeau | 44 09 52 N | 091 16 22 W |
| South Fork Black River | Stream | | Iron | 46 19 06 N | 090 02 49 W |
| South Fork Blake Creek | Stream | | Waupaca | 44 32 16 N | 089 01 06 W |
| South Fork Bob Creek | Stream | | Chippewa | 45 08 08 N | 091 13 06 W |
| South Fork Buffalo River | Stream | | Trempealeau | 44 34 39 N | 091 13 41 W |
| South Fork Clam River | Stream | | Burnett | 45 42 39 N | 092 05 09 W |
| South Fork Copper River | Stream | | Lincoln | 45 11 56 N | 089 52 33 W |
| South Fork Eau Claire River | Stream | | Eau Claire | 44 43 42 N | 090 58 25 W |
| South Fork Elk Creek | Stream | | Buffalo | 44 28 36 N | 091 38 42 W |
| South Fork Fire Tower (historical) | Tower | 488 | Price | 45 56 27 N | 090 08 18 W |
| South Fork Flambeau River | Stream | | Rusk | 45 38 48 N | 090 47 38 W |
| South Fork Halls Creek | Stream | | Jackson | 44 27 12 N | 090 50 60 W |
| South Fork Hay River | Stream | | Dunn | 45 03 22 N | 091 56 46 W |
| South Fork Hemlock Creek | Stream | | Rusk | 45 34 15 N | 091 28 45 W |
| South Fork Jump River | Stream | | Price | 45 24 41 N | 090 39 41 W |
| South Fork Kinnickinnic River | Stream | | Pierce | 44 51 17 N | 092 38 04 W |
| South Fork Lemonweir River | Stream | | Monroe | 44 01 37 N | 090 22 06 W |
| South Fork Lower Pine Creek | Stream | | Barron | 45 13 24 N | 091 51 47 W |
| South Fork Main Creek | Stream | | Rusk | 45 24 15 N | 090 59 49 W |
| South Fork Nemadji River | Stream | 206 | Douglas | 46 31 55 N | 092 16 54 W |
| South Fork Paint Creek | Stream | | Chippewa | 44 54 26 N | 091 14 49 W |
| South Fork Popple River | Stream | | Clark | 44 55 34 N | 090 31 49 W |
| South Fork School (historical) | School | 290 | Pierce | 44 51 03 N | 092 33 41 W |
| South Fork School (historical) | School | 447 | Price | 45 44 38 N | 090 31 20 W |
| South Fork School (historical) | School | 418 | Rusk | 45 35 18 N | 090 43 16 W |
| South Fork Sugar Creek | Stream | | Crawford | 43 22 51 N | 090 59 30 W |
| South Fork Thunder River | Stream | | Marinette | 45 17 21 N | 088 16 12 W |
| South Fork Townhall | Building | 418 | Rusk | 45 35 18 N | 090 43 16 W |
| South Fork Trout Creek | Stream | | Chippewa | 45 05 19 N | 091 37 54 W |
| South Fork Whitcomb Creek | Stream | | Waupaca | 44 35 17 N | 089 02 14 W |
| South Fork White River | Stream | | Bayfield | 46 28 06 N | 091 16 07 W |
| South Fork Willow River | Stream | | St. Croix | 45 07 12 N | 092 26 03 W |