Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Coe Hollow | Valley | | Vernon | 43 32 18 N | 090 57 36 W |
| Coffee Bridge School (historical) | School | 238 | Outagamie | 44 31 06 N | 088 39 14 W |
| Coffee Creek | Stream | | Jackson | 44 17 29 N | 090 50 41 W |
| Coffee Creek | Stream | | Lincoln | 45 26 35 N | 089 48 15 W |
| Coffee Creek | Stream | | Taylor | 45 09 14 N | 090 08 58 W |
| Coffee Lake | Lake | 414 | Bayfield | 46 16 58 N | 090 56 21 W |
| Coffee Lake | Lake | 345 | Douglas | 46 27 28 N | 091 43 34 W |
| Coffee Lake | Lake | 504 | Vilas | 46 10 25 N | 089 28 04 W |
| Coffee Swamp | Swamp | 182 | Door | 45 24 03 N | 086 53 25 W |
| Coffey Swamp State Natural Area | Park | | Door | 45 24 12 N | 086 53 14 W |
| Coher School (historical) | School | 361 | Crawford | 43 24 31 N | 090 41 00 W |
| Colaton Stock Farm | Locale | 320 | Richland | 43 22 15 N | 090 27 58 W |
| Colbroth Lake | Lake | 363 | Sawyer | 45 56 55 N | 091 30 48 W |
| Colburn | Populated Place | 341 | Chippewa | 45 02 25 N | 091 02 42 W |
| Colburn Creek | Stream | | Forest | 45 29 01 N | 088 30 56 W |
| Colburn Park | Park | 194 | Brown | 44 31 04 N | 088 03 31 W |
| Colby | Populated Place | 412 | Clark | 44 54 36 N | 090 18 56 W |
| Colby and Abbot Building | Building | 190 | Milwaukee | 43 02 25 N | 087 54 25 W |
| Colby Cemetery | Cemetery | 416 | Clark | 44 54 12 N | 090 20 10 W |
| Colby High School | School | 422 | Clark | 44 55 13 N | 090 19 08 W |
| Colby School (historical) | School | 374 | Clark | 44 54 54 N | 090 42 52 W |
| Colby-Abbotsford Airport | Airport | 425 | Clark | 44 55 40 N | 090 19 05 W |
| Cold Brook | Stream | | Sawyer | 46 07 18 N | 091 31 60 W |
| Cold Creek | Stream | | Polk | 45 37 39 N | 092 48 06 W |
| Cold Spring | Populated Place | 244 | Jefferson | 42 53 27 N | 088 46 27 W |
| Cold Spring | Spring | 486 | Forest | 45 57 11 N | 088 45 55 W |
| Cold Spring Creek | Stream | | Dodge | 43 17 02 N | 088 47 58 W |
| Cold Spring Creek | Stream | | Green | 42 45 18 N | 089 24 28 W |
| Cold Spring Dairy and Stock Farm | Locale | 265 | Richland | 43 25 07 N | 090 19 55 W |
| Cold Spring Farm | Locale | 345 | Richland | 43 30 43 N | 090 16 02 W |
| Cold Spring Farm | Locale | 263 | Richland | 43 20 37 N | 090 29 07 W |
| Cold Spring Farm | Locale | 262 | Richland | 43 21 56 N | 090 14 18 W |
| Cold Spring Hollow | Valley | | Crawford | 43 16 39 N | 091 02 48 W |
| Cold Spring Landing | Locale | 191 | Crawford | 43 16 42 N | 091 02 53 W |
| Cold Spring School | School | 348 | Monroe | 43 51 59 N | 090 27 50 W |
| Cold Spring Stock Farm | Locale | 298 | Richland | 43 29 56 N | 090 30 19 W |
| Cold Spring Valley | Valley | | Monroe | 43 52 03 N | 090 28 27 W |
| Cold Springs | Populated Place | 206 | La Crosse | 43 50 52 N | 091 12 45 W |
| Cold Springs Farm | Locale | 306 | Richland | 43 29 15 N | 090 38 54 W |
| Coldwater Brook | Stream | | Marinette | 45 25 21 N | 088 03 50 W |
| Coldwater Canyon | Valley | | Adams | 43 39 18 N | 089 47 07 W |
| Coldwater Creek | Stream | | Chippewa | 45 01 15 N | 091 01 46 W |
| Coldwater Creek | Stream | | Forest | 45 35 05 N | 088 33 32 W |
| Coldwater Creek | Stream | | Forest | 45 50 06 N | 088 40 51 W |
| Coldwater Creek | Stream | | Marinette | 45 28 42 N | 087 48 32 W |
| Cole Cemetery | Cemetery | 274 | Sauk | 43 31 14 N | 089 57 18 W |
| Cole Creek | Stream | | Douglas | 46 09 33 N | 091 35 37 W |
| Cole Creek | Stream | | Marinette | 45 36 05 N | 088 06 51 W |
| Cole Hall | Building | 262 | Dane | 43 04 38 N | 089 24 53 W |
| Cole Historic District | Park | 209 | Sheboygan | 43 43 45 N | 087 48 35 W |
| Cole Lake | Lake | 302 | Marinette | 45 30 49 N | 088 06 36 W |
| Cole Park | Park | 192 | Sheboygan | 43 45 46 N | 087 42 20 W |
| Cole School (historical) | School | 363 | Marathon | 44 44 34 N | 089 36 30 W |
| Coleman | Populated Place | 217 | Marinette | 45 03 54 N | 088 02 03 W |
| Coleman Airport | Airport | 244 | Columbia | 43 33 13 N | 089 23 23 W |
| Coleman Chapel African Methodist Episcopal Church | Church | 184 | Kenosha | 42 35 27 N | 087 49 31 W |
| Coleman Hall | Building | 236 | Outagamie | 44 15 38 N | 088 24 08 W |
| Coleman High School | School | 214 | Marinette | 45 04 13 N | 088 02 08 W |
| Coleman Islands | Island | 262 | Dodge | 43 28 13 N | 088 38 59 W |
| Coleman Lake | Lake | 375 | Marinette | 45 36 34 N | 088 16 05 W |
| Coleman School | School | 206 | La Crosse | 43 48 52 N | 091 14 49 W |
| Coles Cemetery | Cemetery | 389 | Clark | 44 44 34 N | 090 21 19 W |
| Coles Corner School | School | 289 | Fond du Lac | 43 45 24 N | 088 40 31 W |
| Coles Island | Island | 258 | Dodge | 43 19 22 N | 088 35 17 W |
| Coles Peak | Summit | 361 | Monroe | 43 55 38 N | 090 37 51 W |
| Coles School | School | 277 | Marinette | 45 34 57 N | 087 55 01 W |
| Coles School (historical) | School | 393 | Clark | 44 44 33 N | 090 21 24 W |
| Coles Valley | Valley | | Monroe | 43 56 22 N | 090 40 45 W |
| Coles Valley School | School | 295 | Monroe | 43 54 45 N | 090 37 30 W |
| Colfax | Populated Place | 288 | Dunn | 44 59 51 N | 091 43 38 W |
| Colfax 2WP1143 Dam | Dam | 283 | Dunn | 44 59 60 N | 091 43 31 W |
| Colgate | Populated Place | 297 | Waukesha | 43 11 35 N | 088 12 24 W |
| Colic Bayou | Gut | 229 | Waupaca | 44 19 39 N | 088 51 18 W |
| Colladay Bay | Bay | 257 | Dane | 42 58 20 N | 089 16 30 W |
| Colladay Point | Cape | 266 | Dane | 42 57 49 N | 089 16 36 W |
| College Classroom Center | Building | 333 | Portage | 44 31 42 N | 089 34 23 W |
| College Hills (subdivision) | Populated Place | 278 | Dane | 43 04 42 N | 089 26 19 W |
| College Park Elementary School | School | 219 | Milwaukee | 42 55 47 N | 087 59 11 W |
| Collegiate School (historical) | School | 213 | Kewaunee | 44 20 58 N | 087 39 32 W |
| Colleins Ditch | Canal | 261 | Dodge | 43 35 22 N | 088 38 11 W |
| Collence School (historical) | School | 210 | Vernon | 43 30 59 N | 091 04 42 W |
| Collette School (historical) | School | 460 | Oneida | 45 38 43 N | 089 45 37 W |
| Collingwood Lake | Lake | 376 | Barron | 45 31 38 N | 092 01 18 W |
| Collingwood School (historical) | School | 388 | Barron | 45 28 50 N | 091 55 45 W |
| Collins | Populated Place | 247 | Manitowoc | 44 05 08 N | 087 58 58 W |
| Collins Dairy and Stock Farm | Locale | 235 | Richland | 43 16 23 N | 090 23 39 W |
| Collins Lake | Lake | 287 | Dodge | 43 16 21 N | 088 25 29 W |
| Collins Lake | Lake | 346 | Portage | 44 36 01 N | 089 20 29 W |
| Collins Marsh 2WP1976 Dam | Dam | 244 | Manitowoc | 44 04 60 N | 087 57 54 W |
| Collins Marsh 3 Reservoir | Reservoir | 244 | Manitowoc | 44 04 60 N | 087 57 54 W |
| Collins Marsh State Wildlife Management Area | Park | 244 | Manitowoc | 44 06 18 N | 087 57 28 W |
| Collins Park | Park | 349 | Portage | 44 36 09 N | 089 20 36 W |
| Collipp-Worden Park | Park | 245 | Columbia | 43 33 23 N | 089 28 23 W |
| Coloma | Populated Place | 316 | Waushara | 44 02 08 N | 089 31 17 W |
| Coloma Corners | Locale | 326 | Waushara | 44 03 18 N | 089 34 54 W |
| Coloma Elementary School | School | 313 | Waushara | 44 02 05 N | 089 31 01 W |
| Coloma Municipal Airport | Airport | 334 | Waushara | 44 03 36 N | 089 34 00 W |
| Coloma-Leola Cemetery | Cemetery | 321 | Adams | 44 09 20 N | 089 37 34 W |
| Colonel Heg School (historical) | School | 252 | Racine | 42 48 20 N | 088 10 14 W |
| Colonel May School (historical) | School | 380 | Vernon | 43 33 50 N | 090 58 03 W |
| Colonel Robert H Morse Library | Building | 237 | Rock | 42 30 14 N | 089 01 46 W |
| Colton 2WP641 Dam | Dam | 336 | Washburn | 46 08 60 N | 091 39 37 W |
| Colton Flowage | Channel | 336 | Washburn | 46 08 58 N | 091 39 12 W |
| Colton Flowage 95 | Reservoir | 336 | Washburn | 46 08 60 N | 091 39 37 W |
| Columbia | Populated Place | 287 | Clark | 44 30 59 N | 090 43 12 W |
| Columbia Cemetery | Cemetery | 296 | Clark | 44 31 26 N | 090 42 34 W |
| Columbia County | Civil | 273 | Columbia | 43 28 00 N | 089 20 00 W |
| Columbia County Courthouse | Building | 248 | Columbia | 43 32 27 N | 089 27 38 W |
| Columbia County Jail | Building | 253 | Columbia | 43 32 42 N | 089 26 57 W |
| Columbia Elementary School | School | 257 | Columbia | 43 20 08 N | 089 01 18 W |