Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Flag River State Wildlife Area | Park | 234 | Bayfield | 46 46 05 N | 091 17 25 W |
| Flag Rock | Pillar | 333 | Vernon | 43 42 47 N | 090 34 37 W |
| Flaglor Airport | Airport | 244 | Kenosha | 42 39 39 N | 088 08 09 W |
| Flakefjord Lake | Lake | 362 | Bayfield | 46 24 12 N | 091 16 50 W |
| Flamang Lake | Lake | 334 | Douglas | 46 19 40 N | 091 41 46 W |
| Flambeau 2WP683 Dam | Dam | 360 | Rusk | 45 29 30 N | 091 02 49 W |
| Flambeau Falls Rapids | Rapids | 390 | Sawyer | 45 39 06 N | 090 47 34 W |
| Flambeau Flowage 666 | Reservoir | 477 | Iron | 46 04 12 N | 090 13 25 W |
| Flambeau High School | School | 375 | Rusk | 45 28 60 N | 090 59 42 W |
| Flambeau Lake | Lake | 482 | Vilas | 45 57 57 N | 089 55 22 W |
| Flambeau Lake Dam | Dam | 485 | Vilas | 45 58 24 N | 089 56 31 W |
| Flambeau Lookout Tower | Tower | 463 | Chippewa | 45 16 50 N | 091 12 59 W |
| Flambeau Lookout Tower | Tower | 514 | Vilas | 45 59 45 N | 089 50 43 W |
| Flambeau Medical Center | Hospital | 466 | Price | 45 55 50 N | 090 26 29 W |
| Flambeau Reservoir WP268 Dam | Dam | 477 | Iron | 46 04 12 N | 090 13 25 W |
| Flambeau Ridge | Ridge | 464 | Chippewa | 45 16 45 N | 091 13 03 W |
| Flambeau River | Stream | | Rusk | 45 17 53 N | 091 14 05 W |
| Flambeau River Hardwood Forest State Natural Area | Park | | Sawyer | 45 42 55 N | 090 46 46 W |
| Flambeau River State Forest | Forest | 415 | Sawyer | 45 40 45 N | 090 46 49 W |
| Flambeau School (historical) | School | 320 | Rusk | 45 18 13 N | 091 12 19 W |
| Flambeau Trails Parking Area | Area | 471 | Price | 45 53 10 N | 090 19 42 W |
| Flambeau, Pokegama, Long I Lakes | Reservoir | 46 | Vilas | 45 58 24 N | 089 56 30 W |
| Flanagan Lake | Lake | 233 | Kenosha | 42 36 41 N | 088 10 47 W |
| Flanagan School | School | 275 | Jefferson | 43 00 09 N | 088 53 37 W |
| Flanigan Creek | Stream | | Lincoln | 45 29 04 N | 090 01 01 W |
| Flannagan Lake | Lake | 484 | Iron | 46 09 11 N | 090 05 07 W |
| Flannagan Lookout Tower | Tower | 344 | Douglas | 46 35 08 N | 091 56 10 W |
| Flannagan Ridge | Ridge | 347 | Vernon | 43 27 48 N | 090 46 38 W |
| Flanners Creek | Stream | | Forest | 45 37 23 N | 088 42 14 W |
| Flannery Lake | Lake | 487 | Oneida | 45 39 38 N | 089 29 54 W |
| Flannigan School (historical) | School | 338 | Polk | 45 19 56 N | 092 22 21 W |
| Flat Creek | Stream | | Washburn | 45 58 14 N | 091 33 17 W |
| Flat Creek State Wildlife Management Area | Park | 357 | Sawyer | 45 57 08 N | 091 32 13 W |
| Flat Island | Island | 403 | Sawyer | 45 54 57 N | 091 13 27 W |
| Flat Lake | Lake | 331 | Douglas | 46 19 24 N | 091 44 02 W |
| Flat Meadow School | School | 447 | Taylor | 45 06 20 N | 090 13 45 W |
| Flat Rock Creek | Stream | | Grant | 42 45 51 N | 090 55 39 W |
| Flat Rock School | School | 250 | Grant | 42 45 45 N | 090 56 13 W |
| Flatiron Park | Park | 263 | Walworth | 42 35 23 N | 088 26 02 W |
| Flats Recreation Area | Park | 194 | Oconto | 44 51 49 N | 088 08 19 W |
| Flayton Creek | Stream | | Dunn | 45 08 17 N | 092 05 53 W |
| Fleming Creek | Stream | | La Crosse | 44 04 04 N | 091 12 30 W |
| Fleming Hall | Building | 263 | Dunn | 44 52 50 N | 091 55 50 W |
| Flemmings Rapids | Rapids | 439 | Price | 45 40 54 N | 090 29 18 W |
| Fletcher Airport | Airport | 298 | Walworth | 42 41 38 N | 088 22 45 W |
| Fletcher Hall | Building | 235 | Winnebago | 44 01 31 N | 088 32 50 W |
| Fletcher School (historical) | School | 282 | Fond du Lac | 43 52 48 N | 088 44 38 W |
| Flint Cemetery | Cemetery | 328 | Grant | 42 57 10 N | 091 04 41 W |
| Flint Creek | Stream | | Iowa | 43 02 20 N | 090 15 21 W |
| Flintville | Populated Place | 198 | Brown | 44 38 48 N | 088 07 04 W |
| Floaters Haven Park | Park | 253 | St. Croix | 45 07 19 N | 092 38 55 W |
| Flood Arena | Building | 232 | Rock | 42 30 18 N | 089 01 53 W |
| Flood Coulee | Valley | | Trempealeau | 44 07 05 N | 091 20 08 W |
| Flood Creek | Stream | | Iron | 46 30 17 N | 090 16 29 W |
| Flood Creek | Stream | | Price | 45 52 35 N | 090 32 42 W |
| Flood Spring | Spring | 482 | Langlade | 45 27 40 N | 089 10 19 W |
| Flora Dell Lake | Reservoir | 296 | Monroe | 44 00 36 N | 090 36 34 W |
| Flora Fountain | Populated Place | 237 | Grant | 42 49 55 N | 090 50 23 W |
| Flora Lake | Lake | 413 | Langlade | 45 11 60 N | 088 48 33 W |
| Flora Lake | Lake | 509 | Vilas | 46 10 49 N | 089 39 25 W |
| Flora Spring Pond State Natural Area | Park | 45 | Langlade | 45 12 02 N | 088 48 36 W |
| Floral Cemetery | Cemetery | 265 | Waupaca | 44 22 20 N | 088 45 12 W |
| Florence | Populated Place | 398 | Florence | 45 55 20 N | 088 15 06 W |
| Florence County | Civil | 429 | Florence | 45 51 00 N | 088 22 00 W |
| Florence County Courthouse | Building | 397 | Florence | 45 55 16 N | 088 14 56 W |
| Florence County Park Campground | Locale | 468 | Florence | 45 54 42 N | 088 37 13 W |
| Florence County Park Recreation Site | Locale | 414 | Florence | 45 51 12 N | 088 25 48 W |
| Florence Elementary School | School | 402 | Florence | 45 55 28 N | 088 14 53 W |
| Florence High School | School | 402 | Florence | 45 55 28 N | 088 14 57 W |
| Florence Lake | Lake | 393 | Langlade | 45 07 24 N | 088 53 22 W |
| Florence Lookout Tower | Tower | 480 | Florence | 45 57 44 N | 088 29 57 W |
| Florin Valley | Valley | | Buffalo | 44 16 45 N | 091 44 25 W |
| Flowage Number One | Reservoir | 377 | Taylor | 45 12 52 N | 090 50 54 W |
| Flowage Number Three | Reservoir | 378 | Taylor | 45 13 50 N | 090 50 36 W |
| Flowage Number Two | Reservoir | 380 | Taylor | 45 12 52 N | 090 50 37 W |
| Flower Lake | Lake | 295 | Oconto | 45 15 18 N | 088 19 31 W |
| Flower Nook School (historical) | School | 213 | Marinette | 45 08 18 N | 088 03 31 W |
| Flowing Spring School (historical) | School | 219 | Oconto | 44 45 50 N | 088 09 02 W |
| Floyd Lake | Lake | 290 | Burnett | 46 01 25 N | 092 13 34 W |
| Floyd Lake | Lake | 405 | Washburn | 45 42 07 N | 091 38 01 W |
| Floyd School | School | 347 | Iowa | 43 03 30 N | 090 09 08 W |
| Flume Creek | Stream | | Portage | 44 37 07 N | 089 08 32 W |
| Flunkers Creek | Stream | | Rusk | 45 30 37 N | 091 08 41 W |
| Fly Creek | Stream | | Trempealeau | 44 22 27 N | 091 17 42 W |
| Fly Creek School (historical) | School | 276 | Trempealeau | 44 21 08 N | 091 13 16 W |
| Flyblow Creek | Stream | | Sawyer | 45 53 17 N | 090 52 27 W |
| Flying 'O' Airport | Airport | 398 | Marathon | 44 55 25 N | 089 24 08 W |
| Flying b Airport | Airport | 268 | Sauk | 43 26 05 N | 089 52 49 W |
| Flying Dollar Ranch Airport | Airport | 257 | Manitowoc | 44 17 15 N | 087 47 45 W |
| Flying h Airport | Airport | 292 | Green | 42 39 57 N | 089 44 15 W |
| Flying M Ranch Airport | Airport | 336 | St. Croix | 45 00 29 N | 092 35 41 W |
| Flying O Airport | Airport | 329 | Chippewa | 45 10 47 N | 091 31 06 W |
| Flying S Ranch Airport | Airport | 215 | Ozaukee | 43 21 55 N | 087 53 13 W |
| Flynn Creek | Stream | | Dane | 42 54 05 N | 089 35 15 W |
| Flynn Creek | Stream | | Washington | 43 12 32 N | 088 19 43 W |
| Flynn Hollow | Valley | | Grant | 43 10 16 N | 090 37 32 W |
| Flynn Lake | Lake | 366 | Bayfield | 46 21 13 N | 091 17 07 W |
| Flynn Lake | Lake | 338 | Bayfield | 46 29 31 N | 091 20 59 W |
| Flynn Lake | Lake | 247 | Waupaca | 44 27 16 N | 088 50 31 W |
| Flynn School (historical) | School | 219 | Grant | 43 09 43 N | 090 38 47 W |
| Flynns Spring | Spring | 318 | Sheboygan | 43 39 33 N | 088 07 58 W |
| Flyplassen Airport | Airport | 386 | St. Croix | 45 00 30 N | 092 16 31 W |
| Fogarty Marsh | Swamp | 340 | Portage | 44 32 37 N | 089 45 36 W |
| Foley Branch | Stream | | Pierce | 44 37 19 N | 092 19 46 W |
| Foley School (historical) | School | 215 | Grant | 43 05 59 N | 090 31 45 W |
| Folsom | Populated Place | 358 | Vernon | 43 26 18 N | 090 50 18 W |
| Folsom Lake | Lake | 225 | Polk | 45 22 28 N | 092 40 21 W |
| Folson Island | Island | 418 | Sawyer | 46 00 47 N | 091 02 14 W |
| Fond du Lac | Populated Place | 231 | Fond du Lac | 43 46 23 N | 088 26 49 W |
| Fond du Lac Childrens Home | Building | 229 | Fond du Lac | 43 47 09 N | 088 26 54 W |