Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Bryant Knob | Summit | 275 | Lafayette | 39 05 13 N | 093 59 03 W |
| Bryant Knob | Summit | 235 | Pike | 39 18 40 N | 090 52 46 W |
| Bryant Mound | Summit | 351 | Dade | 37 19 11 N | 093 47 53 W |
| Bryant School | School | 310 | Jackson | 39 05 52 N | 094 25 34 W |
| Bryant School | School | 228 | Ray | 39 22 08 N | 093 58 51 W |
| Bryant School (historical) | School | 293 | Adair | 40 16 48 N | 092 32 42 W |
| Bryant School (historical) | School | 268 | Taney | 36 38 14 N | 092 55 23 W |
| Bryants Creek | Stream | | Pike | 39 15 09 N | 090 45 01 W |
| Bryants Creek Cemetery | Cemetery | 227 | Lincoln | 39 08 18 N | 090 54 29 W |
| Bryanville School | School | 268 | Livingston | 39 41 03 N | 093 43 15 W |
| Bryson | Populated Place | 290 | Pettis | 38 34 49 N | 093 28 44 W |
| Bryson Hollow | Valley | | Reynolds | 37 18 21 N | 090 52 45 W |
| Bryson Lake Dam | Dam | 314 | DeKalb | 40 02 18 N | 094 28 25 W |
| Bryson School | School | 171 | Pike | 39 28 06 N | 091 08 58 W |
| Brywood Shopping Center | Locale | 302 | Jackson | 39 00 40 N | 094 29 06 W |
| Bubbling Springs Dam | Dam | 325 | Dent | 37 47 12 N | 091 41 31 W |
| Bubbling Springs Landing Strip | Airport | 339 | Dent | 37 47 00 N | 091 41 21 W |
| Buchanan | Populated Place | 137 | Bollinger | 37 12 40 N | 090 11 32 W |
| Buchanan Cemetery | Cemetery | 321 | Dade | 37 24 34 N | 093 41 25 W |
| Buchanan County | Civil | 280 | Buchanan | 39 39 00 N | 094 46 01 W |
| Buchanan Creek | Stream | | Lincoln | 38 58 42 N | 090 56 08 W |
| Buchanan School (historical) | School | 133 | Bollinger | 37 11 29 N | 090 12 21 W |
| Buchanan School (historical) | School | 251 | Jackson | 39 06 29 N | 094 34 51 W |
| Buchanan Valley | Valley | | Carter | 37 02 25 N | 090 57 32 W |
| Buchannan School (historical) | School | 282 | Putnam | 40 27 02 N | 093 20 31 W |
| Buchler Creek | Stream | | Osage | 38 23 34 N | 091 52 32 W |
| Buck Bay Hollow | Valley | | Oregon | 36 45 58 N | 091 16 29 W |
| Buck Branch | Stream | | Adair | 40 18 36 N | 092 37 28 W |
| Buck Branch | Stream | | Benton | 38 08 16 N | 093 09 04 W |
| Buck Branch | Stream | | Christian | 36 58 28 N | 092 55 18 W |
| Buck Branch | Stream | | Harrison | 40 16 08 N | 094 02 48 W |
| Buck Branch | Stream | | Jasper | 37 15 38 N | 094 25 44 W |
| Buck Branch | Stream | | Johnson | 38 41 46 N | 093 36 32 W |
| Buck Branch | Stream | | Lewis | 40 12 53 N | 091 49 40 W |
| Buck Branch | Stream | | Morgan | 38 30 00 N | 092 57 60 W |
| Buck Branch | Stream | | Pike | 39 16 23 N | 090 53 41 W |
| Buck Branch | Stream | | Saline | 38 59 12 N | 093 13 42 W |
| Buck Branch School (historical) | School | 195 | Lewis | 40 14 18 N | 091 49 09 W |
| Buck Creek | Populated Place | 253 | Morgan | 38 13 53 N | 092 46 07 W |
| Buck Creek | Stream | | Bollinger | 37 32 20 N | 089 56 10 W |
| Buck Creek | Stream | | Butler | 36 49 56 N | 090 25 14 W |
| Buck Creek | Stream | | Jefferson | 38 12 47 N | 090 26 32 W |
| Buck Creek | Stream | | Jefferson | 38 22 30 N | 090 39 35 W |
| Buck Creek | Stream | | Lincoln | 39 08 48 N | 091 06 54 W |
| Buck Creek | Stream | | Macon | 39 59 06 N | 092 33 30 W |
| Buck Creek | Stream | | Monroe | 39 32 06 N | 091 52 18 W |
| Buck Creek | Stream | | Morgan | 38 12 43 N | 092 47 39 W |
| Buck Creek | Stream | | Osage | 38 22 33 N | 091 45 49 W |
| Buck Creek | Stream | | Saline | 39 17 14 N | 092 57 37 W |
| Buck Creek | Stream | | Taney | 36 29 01 N | 092 47 22 W |
| Buck Creek Cove | Bay | 201 | Morgan | 38 12 11 N | 092 46 37 W |
| Buck Creek School (historical) | School | 251 | Morgan | 38 13 53 N | 092 46 05 W |
| Buck Doe Run Creek Watershed Dam Number 43 | Dam | 173 | Lewis | 40 09 06 N | 091 32 25 W |
| Buck Donic | Populated Place | 73 | Dunklin | 36 02 23 N | 090 19 33 W |
| Buck Donic School | School | 73 | Dunklin | 36 02 23 N | 090 19 36 W |
| Buck Elk Branch | Stream | | Osage | 38 18 44 N | 091 47 57 W |
| Buck Elk Creek | Stream | | Osage | 38 19 59 N | 091 49 54 W |
| Buck Elk School (historical) | School | 223 | Osage | 38 18 48 N | 091 48 39 W |
| Buck Hollow | Valley | | Barry | 36 41 01 N | 093 34 42 W |
| Buck Hollow | Valley | | Douglas | 37 03 21 N | 092 45 39 W |
| Buck Hollow | Valley | | Hickory | 38 03 00 N | 093 26 42 W |
| Buck Hollow | Valley | | Oregon | 36 49 12 N | 091 25 05 W |
| Buck Hollow | Valley | | Taney | 36 34 04 N | 092 56 12 W |
| Buck Hollow | Valley | | Texas | 37 03 22 N | 091 40 07 W |
| Buck Hollow | Valley | | Wayne | 37 17 48 N | 090 17 18 W |
| Buck Hollow | Valley | | Wright | 37 11 27 N | 092 34 23 W |
| Buck Hollow River Access | Locale | 262 | Texas | 37 03 22 N | 091 40 04 W |
| Buck Knob | Summit | 195 | Bollinger | 37 27 12 N | 089 56 28 W |
| Buck Knob | Summit | 259 | Jefferson | 38 12 33 N | 090 21 35 W |
| Buck Knob | Summit | 268 | Miller | 38 14 05 N | 092 22 44 W |
| Buck Mountain | Summit | 495 | Iron | 37 36 17 N | 090 43 08 W |
| Buck Mountain | Summit | 344 | Madison | 37 36 29 N | 090 23 33 W |
| Buck Mountain | Summit | 464 | St. Francois | 37 39 50 N | 090 31 47 W |
| Buck Park | Park | 320 | Howell | 36 45 36 N | 091 50 26 W |
| Buck Prairie Cemetery | Cemetery | 431 | Lawrence | 36 58 28 N | 093 39 15 W |
| Buck Prairie Church | Church | 433 | Lawrence | 36 58 04 N | 093 38 46 W |
| Buck Prairie School (historical) | School | 415 | Lawrence | 37 04 09 N | 093 39 48 W |
| Buck Run | Stream | | Lewis | 40 08 25 N | 091 30 57 W |
| Buck-Doe Run Creeks Watershed 32 Dam | Dam | 167 | Clark | 40 16 54 N | 091 34 19 W |
| Buck-Doe Run Creeks Watershed Lake Number 39 | Reservoir | 170 | Lewis | 40 11 36 N | 091 31 43 W |
| Buck-Doe Run Creeks Watershed Lake Number 39 Dam | Dam | 170 | Lewis | 40 11 36 N | 091 31 43 W |
| Buck-Doe Run Creeks Watershed Number 5 Dam | Dam | 174 | Lewis | 40 11 36 N | 091 32 37 W |
| Buck-Doe Run Creeks Watershed Structure Number 6 Dam | Dam | 175 | Lewis | 40 10 36 N | 091 32 25 W |
| Buck-Doe Run Watershed Lake Number 25 | Reservoir | 179 | Lewis | 40 13 42 N | 091 32 43 W |
| Buck-Doe Run Watershed Structure Number 2 Dam | Dam | 158 | Clark | 40 15 54 N | 091 34 19 W |
| Buck-Doe Run Watershed Structure Number 25 Dam | Dam | 179 | Lewis | 40 13 42 N | 091 32 43 W |
| Buck-Doe Run Watershed Structure Number 27a Dam | Dam | 184 | Lewis | 40 10 36 N | 091 33 25 W |
| Buck-Doe Run Watershed Structure Number 27b Dam | Dam | 191 | Lewis | 40 10 42 N | 091 33 25 W |
| Buck-Doe Run Watershed Structure Number 3 Dam | Dam | 168 | Lewis | 40 14 48 N | 091 33 49 W |
| Buck-Doe Run Watershed Structure Number 35 Dam | Dam | 159 | Lewis | 40 14 48 N | 091 32 31 W |
| Buck-Doe Run Watershed Structure Number 38 Dam | Dam | 172 | Lewis | 40 13 00 N | 091 32 13 W |
| Buck-Doe Run Watershed Structure Number 42 Dam | Dam | 165 | Lewis | 40 09 18 N | 091 32 19 W |
| Buckendorf School (historical) | School | 274 | Osage | 38 29 43 N | 091 53 25 W |
| Buckeye | Populated Place | 95 | Mississippi | 36 54 16 N | 089 29 33 W |
| Buckeye Creek | Stream | | Cape Girardeau | 37 35 00 N | 089 40 19 W |
| Buckeye Creek | Stream | | Clay | 39 09 07 N | 094 31 01 W |
| Buckeye School | School | 144 | Cape Girardeau | 37 33 45 N | 089 40 44 W |
| Buckeye School | School | 244 | Platte | 39 24 19 N | 094 44 06 W |
| Buckeye School (historical) | School | 394 | Webster | 37 13 17 N | 093 02 19 W |
| Buckeye Square | Locale | 313 | Jackson | 38 54 41 N | 094 23 16 W |
| Buckfoot Branch | Stream | | Cedar | 37 43 52 N | 093 52 33 W |
| Buckhart | Populated Place | 267 | Douglas | 36 53 38 N | 092 19 09 W |
| Buckhart Branch | Stream | | St. Clair | 37 57 45 N | 093 42 43 W |
| Buckhart School (historical) | School | 270 | Douglas | 36 53 26 N | 092 19 11 W |
| Buckhart Spring | Spring | 258 | Shannon | 37 03 25 N | 091 23 06 W |
| Buckhart Springs (historical) | Populated Place | 259 | Shannon | 37 03 21 N | 091 23 05 W |
| Buckharts (historical) | Locale | 207 | Howard | 39 04 30 N | 092 43 36 W |
| Buckhead Hollow | Valley | | Pulaski | 37 56 07 N | 092 07 18 W |
| Buckhorn | Populated Place | 170 | Madison | 37 20 17 N | 090 17 22 W |
| Buckhorn | Populated Place | 338 | Pulaski | 37 46 59 N | 092 16 10 W |