Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Caledonia Elementary School | School | 271 | Columbia | 43 27 55 N | 089 30 58 W |
| Caledonia School (historical) | School | 228 | Trempealeau | 44 02 57 N | 091 22 19 W |
| Caledonia Town Hall | Building | 226 | Racine | 42 48 48 N | 087 53 43 W |
| Caledonia Wildlife Area | Park | 216 | Racine | 42 47 28 N | 087 54 10 W |
| Caledonia-Mount Pleasant Park | Park | 223 | Racine | 42 45 28 N | 087 54 11 W |
| Caley Lake | Lake | 333 | Rusk | 45 23 58 N | 091 15 43 W |
| Caley Lake School (historical) | School | 343 | Rusk | 45 24 21 N | 091 15 57 W |
| Calhoun | Populated Place | 265 | Waukesha | 43 00 48 N | 088 07 37 W |
| Calhoun Elementary School | School | 263 | Waukesha | 43 00 54 N | 088 07 51 W |
| Calhoun G7989 Dam | Dam | 275 | Richland | 43 16 36 N | 090 19 36 W |
| Calhoun Park | Park | 256 | Waukesha | 42 56 50 N | 088 07 38 W |
| Calkins Lake | Lake | 327 | Chippewa | 45 16 06 N | 091 26 32 W |
| Calkins North Lake | Lake | 340 | Chippewa | 45 13 57 N | 091 22 55 W |
| Callahan Lake | Lake | 408 | Sawyer | 45 59 15 N | 091 14 31 W |
| Callahan Lake | Lake | 408 | Sawyer | 45 59 19 N | 091 14 31 W |
| Callahan Lake | Reservoir | 408 | Sawyer | 45 59 30 N | 091 13 37 W |
| Callahan Lake Dam | Dam | 408 | Sawyer | 45 59 30 N | 091 13 37 W |
| Callahan-Mud Lake State Wildlife Management Area | Park | 406 | Sawyer | 46 00 17 N | 091 15 17 W |
| Callahans Farm Airport | Airport | 284 | Crawford | 43 22 23 N | 091 06 35 W |
| Callon | Populated Place | 378 | Marathon | 44 53 52 N | 089 30 17 W |
| Callsen School (historical) | School | 488 | Langlade | 45 23 40 N | 089 24 08 W |
| Calumet and Hecla Mine | Mine | 332 | Lafayette | 42 32 31 N | 090 14 33 W |
| Calumet County | Civil | 281 | Calumet | 44 05 00 N | 088 12 00 W |
| Calumet County Courthouse | Building | 279 | Calumet | 44 01 48 N | 088 10 07 W |
| Calumet County Jail | Building | 278 | Calumet | 44 01 45 N | 088 10 07 W |
| Calumet Harbor | Populated Place | 229 | Fond du Lac | 43 54 47 N | 088 19 56 W |
| Calumet School | School | 288 | Fond du Lac | 43 55 18 N | 088 15 45 W |
| Calumet School (historical) | School | 249 | Manitowoc | 44 01 40 N | 088 00 48 W |
| Calumetville | Populated Place | 244 | Fond du Lac | 43 56 10 N | 088 18 12 W |
| Calvary | Populated Place | 288 | Fond du Lac | 43 50 48 N | 088 14 38 W |
| Calvary Assembly of God Church | Church | 184 | Kewaunee | 44 36 28 N | 087 26 14 W |
| Calvary Assembly of God Church | Church | 206 | La Crosse | 43 48 41 N | 091 14 59 W |
| Calvary Assembly of God Church | Church | 187 | Manitowoc | 44 05 47 N | 087 39 23 W |
| Calvary Assembly of God Church | Church | 279 | Washington | 43 24 45 N | 088 09 48 W |
| Calvary Baptist Christian School | School | 301 | Dane | 43 10 58 N | 089 14 46 W |
| Calvary Baptist Church | Church | 198 | Douglas | 46 42 48 N | 092 07 12 W |
| Calvary Baptist Church | Church | 270 | Eau Claire | 44 47 56 N | 091 28 33 W |
| Calvary Baptist Church | Church | 202 | Milwaukee | 43 03 13 N | 087 54 58 W |
| Calvary Baptist Church | Church | 243 | Monroe | 43 56 59 N | 090 49 08 W |
| Calvary Baptist Church | Church | 472 | Oneida | 45 37 59 N | 089 24 27 W |
| Calvary Baptist Church | Church | 229 | Sauk | 43 16 41 N | 089 43 12 W |
| Calvary Baptist Church | Church | 310 | Wood | 44 21 58 N | 089 49 23 W |
| Calvary Baptist Church (historical) | Church | 190 | Kenosha | 42 35 02 N | 087 50 12 W |
| Calvary Bible Church | Church | 233 | Fond du Lac | 43 45 55 N | 088 26 54 W |
| Calvary Bible Church | Church | 245 | Milwaukee | 43 00 14 N | 088 01 54 W |
| Calvary Bible Church | Church | 390 | Wood | 44 39 57 N | 090 10 42 W |
| Calvary Cemetery | Cemetery | 294 | Bayfield | 46 41 07 N | 090 54 04 W |
| Calvary Cemetery | Cemetery | 311 | Bayfield | 46 48 59 N | 090 49 53 W |
| Calvary Cemetery | Cemetery | 279 | Chippewa | 44 56 51 N | 091 23 24 W |
| Calvary Cemetery | Cemetery | 291 | Columbia | 43 38 02 N | 089 45 52 W |
| Calvary Cemetery | Cemetery | 193 | Crawford | 43 04 16 N | 091 08 59 W |
| Calvary Cemetery | Cemetery | 301 | Dane | 43 03 54 N | 089 26 10 W |
| Calvary Cemetery | Cemetery | 187 | Douglas | 46 39 47 N | 092 07 33 W |
| Calvary Cemetery | Cemetery | 269 | Eau Claire | 44 47 02 N | 091 26 38 W |
| Calvary Cemetery | Cemetery | 274 | Fond du Lac | 43 38 50 N | 088 43 47 W |
| Calvary Cemetery | Cemetery | 284 | Fond du Lac | 43 39 45 N | 088 49 07 W |
| Calvary Cemetery | Cemetery | 245 | Fond du Lac | 43 45 38 N | 088 25 28 W |
| Calvary Cemetery | Cemetery | 296 | Grant | 42 43 32 N | 090 28 16 W |
| Calvary Cemetery | Cemetery | 330 | Green | 42 35 39 N | 089 37 24 W |
| Calvary Cemetery | Cemetery | 326 | Green | 42 36 08 N | 089 40 52 W |
| Calvary Cemetery | Cemetery | 343 | Iowa | 42 52 06 N | 089 58 27 W |
| Calvary Cemetery | Cemetery | 442 | Iron | 46 22 39 N | 090 24 30 W |
| Calvary Cemetery | Cemetery | 263 | Jefferson | 42 50 38 N | 088 44 36 W |
| Calvary Cemetery | Cemetery | 305 | Lafayette | 42 43 08 N | 089 51 43 W |
| Calvary Cemetery | Cemetery | 449 | Lincoln | 45 27 23 N | 089 43 27 W |
| Calvary Cemetery | Cemetery | 434 | Lincoln | 45 09 24 N | 089 34 30 W |
| Calvary Cemetery | Cemetery | 195 | Manitowoc | 44 04 04 N | 087 39 44 W |
| Calvary Cemetery | Cemetery | 186 | Marinette | 45 04 29 N | 087 37 53 W |
| Calvary Cemetery | Cemetery | 215 | Milwaukee | 43 02 04 N | 087 58 55 W |
| Calvary Cemetery | Cemetery | 196 | Racine | 42 43 35 N | 087 48 52 W |
| Calvary Cemetery | Cemetery | 239 | Rock | 42 30 27 N | 089 00 48 W |
| Calvary Cemetery | Cemetery | 274 | Rock | 42 43 36 N | 089 22 04 W |
| Calvary Cemetery | Cemetery | 302 | Sauk | 43 32 54 N | 090 07 11 W |
| Calvary Cemetery | Cemetery | 185 | Sheboygan | 43 46 31 N | 087 42 52 W |
| Calvary Cemetery | Cemetery | 326 | St. Croix | 45 10 43 N | 092 23 08 W |
| Calvary Cemetery | Cemetery | 237 | Trempealeau | 44 13 51 N | 091 30 05 W |
| Calvary Cemetery | Cemetery | 265 | Waushara | 44 04 13 N | 089 18 28 W |
| Calvary Cemetery | Cemetery | 235 | Winnebago | 44 02 53 N | 088 33 50 W |
| Calvary Cemetery | Cemetery | 314 | Wood | 44 24 11 N | 089 47 58 W |
| Calvary Church | Church | 431 | Lincoln | 45 07 46 N | 089 30 30 W |
| Calvary Congregational Church | Church | 271 | Kenosha | 42 31 12 N | 088 14 47 W |
| Calvary English Lutheran Church (historical) | Church | 456 | Langlade | 45 08 17 N | 089 09 22 W |
| Calvary Evangelical Free Church | Church | 243 | Waukesha | 42 53 28 N | 088 08 31 W |
| Calvary Evangelical Lutheran Church | Church | 201 | Ozaukee | 43 13 33 N | 087 59 05 W |
| Calvary Evangelical Lutheran Church | Church | 201 | Sheboygan | 43 46 03 N | 087 44 33 W |
| Calvary Evangelical Lutheran Grade School | School | 201 | Sheboygan | 43 46 03 N | 087 44 33 W |
| Calvary Evangelical United Brethren Church | Church | 213 | Milwaukee | 43 04 04 N | 087 57 49 W |
| Calvary Life Academy | School | 280 | Washington | 43 24 45 N | 088 09 48 W |
| Calvary Lutheran Church | Church | 329 | Clark | 44 33 25 N | 090 36 20 W |
| Calvary Lutheran Church | Church | 455 | Langlade | 45 07 49 N | 089 09 11 W |
| Calvary Lutheran Church | Church | 183 | Manitowoc | 44 09 05 N | 087 34 10 W |
| Calvary Lutheran Church | Church | 243 | Rock | 42 31 33 N | 089 00 33 W |
| Calvary Lutheran Church | Church | 236 | Winnebago | 44 00 41 N | 088 35 48 W |
| Calvary Lutheran School | School | 203 | Ozaukee | 43 13 32 N | 087 59 09 W |
| Calvary Orthodox Presbyterian Church | Church | 220 | Sheboygan | 43 34 21 N | 087 49 29 W |
| Calvary Presbyterian Church | Church | 196 | Milwaukee | 43 02 23 N | 087 55 27 W |
| Calvary Tabernacle | Church | 199 | Ashland | 46 35 12 N | 090 53 32 W |
| Calvary Tabernacle Church | Church | 258 | Rock | 42 31 33 N | 089 03 21 W |
| Calvary United Methodist Church | Church | 313 | Waushara | 44 02 04 N | 089 31 09 W |
| Calvert | Populated Place | 196 | La Crosse | 43 45 15 N | 091 12 18 W |
| Calvin Christian Reformed Church | Church | 201 | Sheboygan | 43 45 51 N | 087 44 11 W |
| Calvin Creek | Stream | | Manitowoc | 44 02 15 N | 087 40 17 W |
| Calvin Day Cemetery | Cemetery | 415 | Monroe | 43 44 52 N | 090 30 46 W |
| Calvin Manson G-9509 Dam | Dam | 309 | Juneau | 43 46 42 N | 090 15 00 W |
| Cambria | Populated Place | 279 | Columbia | 43 32 32 N | 089 06 26 W |
| Cambria Cemetery | Cemetery | 302 | Columbia | 43 31 38 N | 089 06 03 W |
| Cambria WP53 Dam | Dam | 266 | Columbia | 43 32 42 N | 089 06 30 W |
| Cambria-Friesland High School | School | 273 | Columbia | 43 32 33 N | 089 06 07 W |
| Cambridge | Populated Place | 259 | Jefferson | 43 00 13 N | 089 00 59 W |
| Cambridge Elementary School | School | 262 | Dane | 43 00 07 N | 089 00 57 W |