Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Butler County | Civil | 252 | Butler | 39 27 00 N | 084 34 00 W |
| Butler County Courthouse | Building | 183 | Butler | 39 23 58 N | 084 33 46 W |
| Butler County Fairgrounds | Locale | 186 | Butler | 39 24 03 N | 084 32 09 W |
| Butler County Historical Museum | Building | 180 | Butler | 39 24 13 N | 084 33 36 W |
| Butler County Infirmary (historical) | Locale | 214 | Butler | 39 23 36 N | 084 32 17 W |
| Butler County Jail | Building | 182 | Butler | 39 23 57 N | 084 33 48 W |
| Butler County Memorial Garden | Cemetery | 247 | Butler | 39 29 06 N | 084 30 11 W |
| Butler Ditch | Canal | 200 | Lucas | 41 37 09 N | 083 46 17 W |
| Butler Elementary School | School | 346 | Richland | 40 35 26 N | 082 25 45 W |
| Butler High School | School | 299 | Montgomery | 39 53 06 N | 084 11 52 W |
| Butler Hill | Summit | 379 | Pike | 39 07 17 N | 083 22 17 W |
| Butler Hollow | Valley | | Scioto | 38 50 09 N | 082 55 09 W |
| Butler Hollow | Valley | | Vinton | 39 19 06 N | 082 19 55 W |
| Butler Institute of American Art | Building | 281 | Mahoning | 41 06 20 N | 080 38 46 W |
| Butler Island | Island | 188 | Lucas | 41 28 07 N | 083 45 18 W |
| Butler Memorial Presbyterian Church | Church | 272 | Mahoning | 41 06 08 N | 080 38 42 W |
| Butler Middle School | School | 332 | Darke | 39 57 35 N | 084 37 52 W |
| Butler Post Office | Post Office | 326 | Richland | 40 35 20 N | 082 25 30 W |
| Butler Rodman Park | Park | 369 | Stark | 40 54 23 N | 081 08 47 W |
| Butler Run | Stream | | Delaware | 40 16 11 N | 082 54 03 W |
| Butler Spring Youth Camp | Locale | 258 | Highland | 39 06 46 N | 083 22 44 W |
| Butler Trinity United Methodist Church | Church | 330 | Richland | 40 35 12 N | 082 25 30 W |
| Butlers Mill | Populated Place | 219 | Hancock | 41 09 47 N | 083 51 41 W |
| Butlerville | Populated Place | 263 | Warren | 39 18 09 N | 084 05 24 W |
| Butter Bridge | Bridge | 283 | Stark | 40 51 42 N | 081 34 32 W |
| Butterbean Ridge | Ridge | 308 | Muskingum | 39 49 16 N | 081 56 40 W |
| Butterfield Cemetery | Cemetery | 167 | Butler | 39 18 30 N | 084 39 18 W |
| Buttermilk Creek | Stream | | Belmont | 40 05 32 N | 081 07 47 W |
| Buttermilk Falls | Falls | 214 | Summit | 41 15 46 N | 081 34 02 W |
| Buttermilk Falls Golf Course | Locale | 286 | Brown | 38 52 52 N | 083 55 60 W |
| Buttermilk Fork Churn Creek | Stream | | Adams | 38 43 58 N | 083 18 00 W |
| Buttermilk Hill | Summit | 310 | Morgan | 39 41 29 N | 081 52 26 W |
| Buttermilk Hollow | Valley | | Scioto | 38 48 26 N | 083 10 57 W |
| Buttermilk Hollow | Valley | | Vinton | 39 12 00 N | 082 40 21 W |
| Buttermilk Ridge Stock Farm | Locale | 295 | Butler | 39 27 37 N | 084 45 45 W |
| Buttermilk School (historical) | School | 295 | Highland | 39 18 14 N | 083 26 24 W |
| Butternut Creek | Stream | | Geauga | 41 31 28 N | 081 10 18 W |
| Butternut Elementary School | School | 235 | Cuyahoga | 41 24 30 N | 081 55 05 W |
| Butternut Picnic Area | Locale | 266 | Franklin | 39 56 18 N | 082 48 52 W |
| Butternut Ridge | Ridge | 230 | Cuyahoga | 41 25 07 N | 081 55 05 W |
| Butternut Ridge Cemetery | Cemetery | 235 | Cuyahoga | 41 24 26 N | 081 54 19 W |
| Butternut Ridge Cemetery | Cemetery | 234 | Lorain | 41 20 24 N | 082 03 01 W |
| Butternut Ridge Chapel | Church | 239 | Seneca | 41 15 20 N | 082 58 52 W |
| Butters Cemetery | Cemetery | 307 | Highland | 39 08 20 N | 083 26 11 W |
| Butterworth (historical) | Populated Place | 182 | Warren | 39 18 10 N | 084 15 21 W |
| Buttonbush Picnic Area | Locale | 268 | Franklin | 39 56 17 N | 082 48 43 W |
| Buttonwood Island | Island | 193 | Wood | 41 24 53 N | 083 52 11 W |
| Buttonwood-Betty C Black Recreation Area | Park | 179 | Wood | 41 32 48 N | 083 40 21 W |
| Butts Cemetery | Cemetery | 194 | Athens | 39 17 55 N | 081 50 10 W |
| Butts Run | Stream | | Athens | 39 17 30 N | 081 55 59 W |
| Butz School (historical) | School | 252 | Seneca | 41 10 59 N | 082 58 37 W |
| Buxton Cemetery | Cemetery | 293 | Union | 40 13 40 N | 083 18 03 W |
| Buzzard Glory Knob | Summit | 356 | Licking | 39 57 08 N | 082 16 16 W |
| Buzzard Rock | Cliff | 253 | Ross | 39 10 17 N | 082 46 15 W |
| Buzzard Roost | Populated Place | 298 | Medina | 41 12 56 N | 081 42 32 W |
| Buzzard Run | Stream | | Athens | 39 22 09 N | 082 12 45 W |
| Buzzard School (historical) | School | 209 | Meigs | 39 11 26 N | 082 17 23 W |
| Buzzardroost Creek | Stream | | Adams | 38 37 45 N | 083 40 27 W |
| Buzzardroost Rock | Pillar | 298 | Adams | 38 45 57 N | 083 27 03 W |
| Buzzards Roost Picnic Area | Locale | 261 | Pickaway | 39 45 52 N | 082 51 06 W |
| Byer | Populated Place | 195 | Jackson | 39 10 53 N | 082 37 53 W |
| Byer Bridge | Bridge | 193 | Jackson | 39 10 53 N | 082 38 01 W |
| Byer Post Office (historical) | Post Office | 194 | Jackson | 39 10 55 N | 082 37 55 W |
| Byers Cemetery | Cemetery | 220 | Jackson | 39 10 35 N | 082 37 48 W |
| Byers Field | Park | 285 | Cuyahoga | 41 22 55 N | 081 44 13 W |
| Byesville | Populated Place | 249 | Guernsey | 39 58 11 N | 081 32 11 W |
| Byesville Branch Library | Building | 246 | Guernsey | 39 58 13 N | 081 32 25 W |
| Byesville Elementary School | School | 250 | Guernsey | 39 58 14 N | 081 32 08 W |
| Byesville Post Office | Post Office | 249 | Guernsey | 39 58 10 N | 081 32 09 W |
| Byhalia | Populated Place | 314 | Union | 40 27 13 N | 083 27 20 W |
| Byhalia Cemetery | Cemetery | 316 | Union | 40 27 48 N | 083 28 02 W |
| Byhalia Post Office (historical) | Post Office | | Union | 40 27 13 N | 083 27 19 W |
| Byington | Populated Place | 203 | Pike | 39 05 15 N | 083 17 58 W |
| Byington Post Office (historical) | Post Office | 204 | Pike | 39 05 15 N | 083 17 60 W |
| Bypass Four Commerce Center | Locale | 191 | Butler | 39 20 20 N | 084 29 52 W |
| Byrd Cemetery | Cemetery | 267 | Highland | 39 04 27 N | 083 23 26 W |
| Byrne-Glanzman Shopping Center | Locale | 187 | Lucas | 41 39 09 N | 083 37 39 W |
| Byrnedale Junior High School | School | 191 | Lucas | 41 36 43 N | 083 37 45 W |
| Byrnegate Plaza Shopping Center | Locale | 190 | Lucas | 41 38 07 N | 083 37 32 W |
| Byron | Populated Place | 279 | Greene | 39 47 10 N | 083 58 51 W |
| Byron Cemetery | Cemetery | 271 | Greene | 39 46 50 N | 083 59 15 W |
| Byron Church | Church | 268 | Greene | 39 46 49 N | 083 59 19 W |
| Byron Junior High School | School | 328 | Cuyahoga | 41 28 37 N | 081 32 00 W |
| Byron Post Office (historical) | Post Office | 279 | Greene | 39 47 10 N | 083 58 50 W |
| Byzantine Central School | School | 330 | Mahoning | 41 02 29 N | 080 37 04 W |
| Byzantine Monastery of Saint Clare | Church | 339 | Cuyahoga | 41 17 12 N | 081 43 57 W |
| C B Griffin Park | Park | 235 | Franklin | 39 54 59 N | 082 56 17 W |
| C C A Heliport | Airport | 234 | Hamilton | 39 12 09 N | 084 18 27 W |
| C E Wharton Memorial Park | Park | 289 | Hardin | 40 38 34 N | 083 36 56 W |
| C M Luburgh Estate Pond Number 9717 | Reservoir | 246 | Muskingum | 39 57 00 N | 081 54 59 W |
| C M Luburgh Estate Pond Number 9717- | Reservoir | 249 | Muskingum | 39 57 12 N | 081 55 05 W |
| C M Luburgh Estate Pond Number 9717- | Reservoir | 266 | Muskingum | 39 57 00 N | 081 55 23 W |
| C M Luburgh Estate Pond Number 9717-005 Dam | Dam | 249 | Muskingum | 39 57 12 N | 081 55 05 W |
| C M Luburgh Estate Pond Number 9717-011 Dam | Dam | 266 | Muskingum | 39 57 00 N | 081 55 23 W |
| C O Harrison Elementary School | School | 249 | Hamilton | 39 06 14 N | 084 38 17 W |
| C R Coblentz Elementary School | School | 324 | Preble | 39 51 32 N | 084 47 18 W |
| C R Coblentz Middle School | School | 339 | Preble | 39 52 32 N | 084 39 06 W |
| C R Towslee Elementary School | School | 335 | Medina | 41 14 21 N | 081 48 51 W |
| C T Branin Natatorium | Building | 343 | Stark | 40 49 04 N | 081 23 51 W |
| Cabbage Patch Hollow | Valley | | Adams | 38 39 41 N | 083 17 35 W |
| Cabbage Run | Stream | | Jefferson | 40 14 36 N | 080 48 48 W |
| Cabin Creek | Stream | | Meigs | 38 57 31 N | 081 54 08 W |
| Cabin Ridge | Ridge | 291 | Vinton | 39 19 55 N | 082 21 54 W |
| Cabin Run | Stream | | Clermont | 39 01 10 N | 084 06 09 W |
| Cabin Run | Stream | | Morgan | 39 32 29 N | 081 43 24 W |
| Cabin Trail | Trail | 274 | Preble | 39 35 07 N | 084 45 13 W |
| Cabin Vale School (historical) | School | 293 | Morgan | 39 42 23 N | 081 43 31 W |
| Cabinet | Populated Place | 378 | Belmont | 40 07 05 N | 081 13 01 W |
| Cabinet Post Office (historical) | Post Office | 370 | Belmont | 40 07 05 N | 081 12 59 W |
| Cabinville (historical) | Populated Place | 283 | Morgan | 39 42 15 N | 081 43 31 W |