Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Willow Branch | Stream | | Henry | 38 28 50 N | 093 55 09 W |
| Willow Branch | Stream | | Lafayette | 39 09 02 N | 093 34 15 W |
| Willow Branch | Stream | | Macon | 39 58 06 N | 092 26 23 W |
| Willow Branch | Stream | | Morgan | 38 33 27 N | 092 46 43 W |
| Willow Branch | Stream | | Newton | 36 53 36 N | 094 31 34 W |
| Willow Branch | Stream | | Pettis | 38 49 19 N | 093 07 20 W |
| Willow Branch | Stream | | Scotland | 40 34 14 N | 092 07 16 W |
| Willow Branch | Stream | | Vernon | 37 49 25 N | 094 21 17 W |
| Willow Branch | Stream | | Vernon | 38 00 14 N | 094 21 11 W |
| Willow Branch School | School | 305 | Adair | 40 06 20 N | 092 49 59 W |
| Willow Branch School | School | 237 | Henry | 38 19 24 N | 093 55 58 W |
| Willow Branch School | School | 237 | Lafayette | 39 02 56 N | 093 45 43 W |
| Willow Branch School (historical) | Locale | 385 | Barry | 36 46 13 N | 093 44 32 W |
| Willow Branch School (historical) | School | 269 | Bates | 38 22 11 N | 094 31 44 W |
| Willow Brook | Populated Place | 310 | Buchanan | 39 37 55 N | 094 47 45 W |
| Willow Brook School (historical) | School | 289 | DeKalb | 39 51 31 N | 094 22 38 W |
| Willow Creek | Stream | | Caldwell | 39 33 15 N | 093 47 46 W |
| Willow Creek | Stream | | DeKalb | 40 02 46 N | 094 27 19 W |
| Willow Creek | Stream | | Howell | 36 40 28 N | 092 07 08 W |
| Willow Creek | Stream | | Madison | 37 29 58 N | 090 24 27 W |
| Willow Creek | Stream | | Ray | 39 11 35 N | 093 53 31 W |
| Willow Creek Watershed Dam A-22 | Dam | 240 | Ray | 39 15 30 N | 094 02 01 W |
| Willow Creek Watershed Dam A-23 | Dam | 229 | Ray | 39 15 24 N | 094 00 55 W |
| Willow Creek Watershed Dam A-24a | Dam | 234 | Ray | 39 16 06 N | 094 00 55 W |
| Willow Creek Watershed Dam A-24b | Dam | 236 | Ray | 39 16 12 N | 094 00 55 W |
| Willow Creek Watershed Dam A-26 | Dam | 231 | Ray | 39 15 30 N | 094 00 31 W |
| Willow Creek Watershed Dam A-28 | Dam | 247 | Ray | 39 16 06 N | 094 01 37 W |
| Willow Creek Watershed Dam A-30 | Dam | 226 | Ray | 39 15 30 N | 094 00 19 W |
| Willow Creek Watershed Dam B-22 | Dam | 241 | Ray | 39 16 18 N | 094 00 01 W |
| Willow Ford (historical) | Locale | 146 | Franklin | 38 22 20 N | 090 52 08 W |
| Willow Fork | Stream | | Moniteau | 38 36 08 N | 092 41 40 W |
| Willow Fork School (historical) | School | 280 | Moniteau | 38 38 00 N | 092 49 38 W |
| Willow Grove School | School | 220 | Cooper | 39 00 37 N | 092 58 02 W |
| Willow Grove School | School | 312 | Howell | 36 33 05 N | 091 58 14 W |
| Willow Grove School (historical) | School | 225 | Carroll | 39 22 12 N | 093 21 38 W |
| Willow Grove School (historical) | School | 248 | Vernon | 37 49 18 N | 094 07 48 W |
| Willow Oak School | School | 98 | Butler | 36 42 01 N | 090 24 37 W |
| Willow Pond | Lake | 387 | Christian | 37 03 09 N | 093 19 25 W |
| Willow Pond | Lake | 132 | Lincoln | 39 04 52 N | 090 42 27 W |
| Willow Pond | Lake | 165 | Perry | 37 43 41 N | 089 51 29 W |
| Willow Row Church | Church | 320 | Gentry | 40 18 43 N | 094 13 13 W |
| Willow Spring School (historical) | School | 345 | Dallas | 37 45 53 N | 093 00 07 W |
| Willow Springs | Populated Place | 387 | Howell | 36 59 32 N | 091 58 12 W |
| Willow Springs Cemetery | Cemetery | 452 | Wright | 37 11 27 N | 092 17 06 W |
| Willow Springs Church | Church | 331 | Douglas | 36 54 14 N | 092 14 13 W |
| Willow Springs Hollow | Valley | | Camden | 38 05 01 N | 092 39 18 W |
| Willow Springs Hunting Club Dam | Dam | 394 | Howell | 37 00 12 N | 091 59 07 W |
| Willow Springs Memorial Airport | Airport | 398 | Howell | 36 59 45 N | 091 57 46 W |
| Willow Springs Ranger District | Forest | 320 | Douglas | 36 53 30 N | 092 06 16 W |
| Willow Springs School | School | 326 | Newton | 36 55 04 N | 094 30 12 W |
| Willow Springs School | School | 348 | Shannon | 37 15 20 N | 091 34 27 W |
| Willow Springs School | School | 452 | Wright | 37 11 28 N | 092 16 24 W |
| Willow Tree School (historical) | School | 249 | Bates | 38 15 56 N | 094 06 06 W |
| Willowvale School (historical) | School | 260 | Linn | 39 54 45 N | 093 06 40 W |
| Willowville | Populated Place | 267 | Cedar | 37 49 05 N | 093 58 40 W |
| Wills Branch | Stream | | St. Francois | 37 37 46 N | 090 19 08 W |
| Willson Lake Dam | Dam | 157 | Warren | 38 35 06 N | 090 58 37 W |
| Wilmar Ranch Lake | Reservoir | 278 | Clay | 39 21 36 N | 094 25 49 W |
| Wilmington School (historical) | School | 329 | Polk | 37 36 39 N | 093 20 27 W |
| Wilmore Creek | Stream | | Wayne | 37 18 05 N | 090 25 54 W |
| Wilmore Creek | Stream | | Wayne | 37 18 07 N | 090 25 53 W |
| Wilmot and Steele Incorporated Lake Dam | Dam | 245 | Vernon | 37 56 54 N | 094 31 43 W |
| Wilson | Populated Place | 260 | Adair | 40 03 59 N | 092 23 01 W |
| Wilson and Evans Mill (historical) | Locale | 252 | Shelby | 39 44 50 N | 092 16 38 W |
| Wilson Bayou | Stream | | New Madrid | 36 36 19 N | 089 25 37 W |
| Wilson Bend | Bend | 229 | Camden | 38 10 55 N | 092 57 18 W |
| Wilson Bend School (historical) | School | 217 | Camden | 38 11 41 N | 092 56 26 W |
| Wilson Branch | Stream | | Vernon | 37 50 45 N | 094 10 51 W |
| Wilson Camp State Wildlife Area | Park | 259 | Miller | 38 10 50 N | 092 19 15 W |
| Wilson Cemetery | Cemetery | 217 | Camden | 38 10 17 N | 092 57 25 W |
| Wilson Cemetery | Cemetery | 296 | Clay | 39 25 09 N | 094 17 09 W |
| Wilson Cemetery | Cemetery | 266 | Cole | 38 31 03 N | 092 26 31 W |
| Wilson Cemetery | Cemetery | 308 | Gentry | 40 21 31 N | 094 18 39 W |
| Wilson Cemetery | Cemetery | 313 | Holt | 40 00 22 N | 095 12 11 W |
| Wilson Cemetery | Cemetery | 283 | Laclede | 37 44 24 N | 092 26 16 W |
| Wilson Cemetery | Cemetery | 336 | Lawrence | 37 07 49 N | 093 59 40 W |
| Wilson Cemetery | Cemetery | 198 | Lincoln | 39 00 07 N | 090 52 14 W |
| Wilson Cemetery | Cemetery | 255 | Lincoln | 39 10 00 N | 090 58 18 W |
| Wilson Cemetery | Cemetery | 226 | Madison | 37 34 24 N | 090 23 44 W |
| Wilson Cemetery | Cemetery | 238 | Miller | 38 10 14 N | 092 21 04 W |
| Wilson Cemetery | Cemetery | 335 | Newton | 36 49 17 N | 094 31 14 W |
| Wilson Cemetery | Cemetery | 184 | Ripley | 36 38 21 N | 090 55 21 W |
| Wilson Cemetery | Cemetery | 287 | Stone | 36 45 40 N | 093 32 53 W |
| Wilson Church | Church | 182 | Ripley | 36 38 22 N | 090 55 22 W |
| Wilson City | Populated Place | 96 | Mississippi | 36 55 21 N | 089 13 26 W |
| Wilson Creek | Stream | | Cass | 38 48 34 N | 094 17 47 W |
| Wilson Creek | Stream | | Howell | 36 39 49 N | 092 03 03 W |
| Wilson Creek | Stream | | Stoddard | 36 53 10 N | 089 49 12 W |
| Wilson Dam | Dam | 241 | Callaway | 38 57 36 N | 091 46 49 W |
| Wilson Family Cemetery | Cemetery | 291 | Washington | 37 54 38 N | 090 54 29 W |
| Wilson Ford (historical) | Locale | 279 | Stone | 36 40 39 N | 093 31 40 W |
| Wilson Hill | Summit | 261 | Miller | 38 13 12 N | 092 38 55 W |
| Wilson Hollow | Valley | | Benton | 38 21 10 N | 093 23 36 W |
| Wilson Hollow | Valley | | Douglas | 36 55 09 N | 092 29 22 W |
| Wilson Hollow | Valley | | Grundy | 40 06 12 N | 093 45 05 W |
| Wilson Hollow | Valley | | Howell | 36 33 18 N | 091 49 29 W |
| Wilson Hollow | Valley | | Jefferson | 38 04 27 N | 090 37 55 W |
| Wilson Hollow | Valley | | Laclede | 37 49 09 N | 092 28 57 W |
| Wilson Hollow | Valley | | Miller | 38 13 34 N | 092 25 34 W |
| Wilson Hollow | Valley | | Morgan | 38 18 29 N | 092 49 50 W |
| Wilson Hollow | Valley | | Morgan | 38 21 12 N | 093 02 48 W |
| Wilson Hollow | Valley | | Texas | 37 24 16 N | 092 12 46 W |
| Wilson Hollow | Valley | | Warren | 38 45 10 N | 091 17 28 W |
| Wilson Island | Swamp | 127 | St. Louis | 38 48 00 N | 090 09 00 W |
| Wilson Lake | Lake | 182 | Cooper | 38 56 34 N | 092 59 54 W |
| Wilson Lake | Lake | 234 | Vernon | 37 51 04 N | 094 28 11 W |
| Wilson Lake | Reservoir | 274 | Johnson | 38 35 12 N | 093 38 37 W |
| Wilson Lake | Reservoir | 209 | Knox | 40 11 42 N | 092 00 49 W |
| Wilson Lake | Reservoir | 349 | Nodaway | 40 27 54 N | 094 45 01 W |
| Wilson Lake | Reservoir | 213 | Pike | 39 18 30 N | 091 02 30 W |