Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Vulcan | Populated Place | 189 | Lucas | 41 39 03 N | 083 36 34 W |
| Vulcan Post Office (historical) | Post Office | 212 | Columbiana | 40 35 35 N | 080 39 59 W |
| W D Packard Music Hall | Building | 274 | Trumbull | 41 15 04 N | 080 49 49 W |
| W G Wilson Ditch | Canal | 347 | Clark | 39 54 53 N | 083 35 26 W |
| W O Cline Elementary School | School | 299 | Montgomery | 39 37 26 N | 084 09 52 W |
| W Robert and Marilyn Y Brewer Lecture Hall | Building | 238 | Hancock | 41 03 16 N | 083 39 20 W |
| W W Knight Nature Preserve | Park | 190 | Wood | 41 34 55 N | 083 35 35 W |
| Wabash | Populated Place | 264 | Mercer | 40 32 44 N | 084 44 60 W |
| Wabash and Erie Canal | Canal | 159 | Paulding | 40 12 18 N | 087 21 31 W |
| Wabash Bridge | Bridge | 200 | Jefferson | 40 18 38 N | 080 36 12 W |
| Wabash Conservancy District Structure Reservoir | Reservoir | 308 | Darke | 40 19 00 N | 084 38 06 W |
| Wabash Creek | Stream | | Fayette | 39 27 14 N | 083 25 22 W |
| Wabash Park | Park | 231 | Fulton | 41 33 18 N | 084 08 42 W |
| Wabash Post Office (historical) | Post Office | 267 | Mercer | 40 32 45 N | 084 45 02 W |
| WABQ Radio Tower | Tower | 189 | Cuyahoga | 41 31 38 N | 081 39 10 W |
| WABQ-AM (Cleveland) | Tower | 189 | Cuyahoga | 41 31 37 N | 081 39 09 W |
| Wacker Heights | Populated Place | 301 | Fairfield | 39 44 35 N | 082 34 42 W |
| Wacker Park | Park | 275 | Fairfield | 39 44 35 N | 082 34 22 W |
| Waco | Populated Place | 326 | Stark | 40 46 43 N | 081 20 49 W |
| Waco Post Office (historical) | Post Office | 326 | Stark | 40 46 45 N | 081 20 49 W |
| Waco School | School | 326 | Stark | 40 46 40 N | 081 20 24 W |
| Waddle Ditch | Canal | 309 | Fayette | 39 28 13 N | 083 33 28 W |
| Waddle School (historical) | School | 312 | Fayette | 39 28 33 N | 083 33 42 W |
| Wade | Populated Place | 196 | Washington | 39 26 26 N | 081 10 21 W |
| Wade Cemetery | Cemetery | 324 | Clinton | 39 28 11 N | 083 43 19 W |
| Wade Creek | Stream | | Henry | 41 19 37 N | 084 09 13 W |
| Wade Lagoon | Reservoir | 199 | Cuyahoga | 41 30 22 N | 081 36 39 W |
| Wade Memorial Chapel | Church | 215 | Cuyahoga | 41 30 49 N | 081 35 41 W |
| Wade Park | Park | 206 | Cuyahoga | 41 30 39 N | 081 36 40 W |
| Wade Park Elementary School | School | 196 | Cuyahoga | 41 30 55 N | 081 38 06 W |
| Wade Park Historic District | Park | 206 | Cuyahoga | 41 30 39 N | 081 36 41 W |
| Wadsworth | Populated Place | 356 | Medina | 41 01 32 N | 081 43 47 W |
| Wadsworth Church of the Nazarene | Church | 387 | Medina | 41 02 36 N | 081 43 41 W |
| Wadsworth City Hall | Building | 358 | Medina | 41 01 36 N | 081 43 45 W |
| Wadsworth High School | School | 391 | Medina | 41 01 23 N | 081 42 35 W |
| Wadsworth Municipal Airport | Airport | 295 | Medina | 41 00 05 N | 081 45 18 W |
| Wadsworth Post Office | Post Office | 358 | Medina | 41 01 30 N | 081 43 37 W |
| Wadsworth Recreation Center | Park | 357 | Medina | 41 01 34 N | 081 43 47 W |
| Wadsworth-Rittman Hospital Heliport | Airport | 336 | Medina | 41 01 40 N | 081 45 03 W |
| Wagaman School | School | 247 | Montgomery | 39 44 18 N | 084 14 20 W |
| Wagar Park | Park | 220 | Cuyahoga | 41 28 39 N | 081 48 36 W |
| Waggoner Cemetery | Cemetery | 241 | Coshocton | 40 16 22 N | 081 41 23 W |
| Waggoner Ripple (historical) | Populated Place | 158 | Adams | 38 42 45 N | 083 26 33 W |
| Waggoner Ripple Church | Church | 167 | Adams | 38 42 45 N | 083 26 29 W |
| Waggoner Ripple Post Office (historical) | Post Office | 158 | Adams | 38 42 45 N | 083 26 33 W |
| Waggoner Run | Stream | | Adams | 38 42 38 N | 083 26 44 W |
| Wagner Branch | Stream | | Lawrence | 38 31 10 N | 082 24 05 W |
| Wagner Cemetery | Cemetery | 318 | Franklin | 40 05 53 N | 082 48 09 W |
| Wagner Cemetery | Cemetery | 298 | Gallia | 38 48 11 N | 082 28 56 W |
| Wagner Church | Church | 297 | Gallia | 38 48 11 N | 082 28 57 W |
| Wagner Farm Cemetery | Cemetery | 280 | Pickaway | 39 39 04 N | 082 52 03 W |
| Wagner Hall | Building | 339 | Wayne | 40 48 49 N | 081 55 55 W |
| Wagner International Airport | Airport | 284 | Miami | 39 59 29 N | 084 17 30 W |
| Wagner Pond | Reservoir | 252 | Washington | 39 26 42 N | 081 42 17 W |
| Wagner Pond | Reservoir | 253 | Washington | 39 25 54 N | 081 43 29 W |
| Wagner Pond Dam | Dam | 252 | Washington | 39 26 42 N | 081 42 17 W |
| Wagner Pond Dam | Dam | 253 | Washington | 39 25 54 N | 081 43 29 W |
| Wagner Run | Stream | | Defiance | 41 13 01 N | 084 20 47 W |
| Wagner School | School | 242 | Montgomery | 39 48 07 N | 084 07 50 W |
| Wagner School (historical) | School | 247 | Coshocton | 40 16 08 N | 081 41 48 W |
| Wagner School (historical) | School | 209 | Fulton | 41 30 04 N | 083 58 50 W |
| Wagner School (historical) | School | 242 | Seneca | 41 14 31 N | 082 56 11 W |
| Wagner Union Church | Church | 254 | Washington | 39 27 04 N | 081 25 44 W |
| Wagram | Populated Place | 321 | Licking | 39 57 24 N | 082 43 50 W |
| Wagram Post Office (historical) | Post Office | 321 | Licking | 39 57 25 N | 082 43 50 W |
| Wagram United Methodist Church | Church | 320 | Licking | 39 57 21 N | 082 43 50 W |
| Wagstaff School (historical) | School | 273 | Licking | 40 06 49 N | 082 15 15 W |
| Wahalla Hollow | Valley | | Franklin | 40 01 26 N | 083 00 48 W |
| Wahanaker | Populated Place | 314 | Monroe | 39 35 24 N | 081 03 29 W |
| Wahkeena Nature Preserve | Park | 248 | Fairfield | 39 37 47 N | 082 34 06 W |
| Wahl Ditch | Canal | 189 | Lucas | 41 37 36 N | 083 38 21 W |
| Wahlsburg | Populated Place | 290 | Brown | 38 54 49 N | 083 54 10 W |
| Wahoo Ditch | Canal | 326 | Portage | 41 09 37 N | 081 16 04 W |
| WAIF-FM (Cincinnati) | Tower | 246 | Hamilton | 39 07 36 N | 084 29 06 W |
| Wainwright | Populated Place | 205 | Jackson | 39 07 20 N | 082 29 23 W |
| Wainwright | Populated Place | 269 | Tuscarawas | 40 25 07 N | 081 25 44 W |
| WAIS-AM (Buchtel) | Tower | 202 | Athens | 39 25 56 N | 082 12 02 W |
| Waite High School | School | 185 | Lucas | 41 38 56 N | 083 31 05 W |
| Waite Hill | Populated Place | 234 | Lake | 41 37 07 N | 081 23 02 W |
| Waite Hill | Summit | 196 | Lake | 41 37 31 N | 081 22 40 W |
| Waite Hill Village Cemetery | Cemetery | 237 | Lake | 41 37 07 N | 081 23 29 W |
| Waite Hill Village Hall | Building | 239 | Lake | 41 36 18 N | 081 23 05 W |
| Waite School | School | 337 | Portage | 41 15 46 N | 081 21 43 W |
| Waite School (historical) | School | 168 | Scioto | 38 45 48 N | 082 50 50 W |
| Waits Church | Church | 166 | Scioto | 38 45 48 N | 082 50 52 W |
| Wakatomika | Populated Place | 231 | Coshocton | 40 11 55 N | 082 02 49 W |
| Wakatomika (historical) | Populated Place | 226 | Muskingum | 40 07 15 N | 082 00 39 W |
| Wakatomika Creek | Stream | | Muskingum | 40 07 33 N | 082 00 05 W |
| Wakatomika Post Office (historical) | Post Office | 231 | Coshocton | 40 11 55 N | 082 02 49 W |
| WAKC-TV (Akron) | Tower | 332 | Summit | 41 03 51 N | 081 34 58 W |
| Wakefield | Populated Place | 311 | Darke | 40 08 30 N | 084 36 51 W |
| Wakefield | Populated Place | 167 | Pike | 38 58 13 N | 083 01 12 W |
| Wakefield Lutheran Cemetery | Cemetery | 312 | Darke | 40 08 28 N | 084 36 48 W |
| Wakefield Post Office | Post Office | 169 | Pike | 38 58 15 N | 083 01 10 W |
| Wakeman | Populated Place | 253 | Huron | 41 15 16 N | 082 23 59 W |
| Wakeman Airport | Airport | 256 | Erie | 41 17 35 N | 082 22 15 W |
| Wakeman Cemetery | Cemetery | 263 | Huron | 41 14 47 N | 082 23 34 W |
| Wakeman Cemetery | Cemetery | 199 | Lucas | 41 29 52 N | 083 43 35 W |
| Wakeman Elementary School | School | 262 | Huron | 41 15 07 N | 082 23 58 W |
| Wakeman Post Office | Post Office | 225 | Huron | 41 15 15 N | 082 43 30 W |
| WAKR-AM (Akron) | Tower | 316 | Summit | 41 01 14 N | 081 30 19 W |
| WAKW-FM (Cincinnati) | Tower | 274 | Hamilton | 39 12 22 N | 084 33 23 W |
| Walbridge | Populated Place | 188 | Wood | 41 35 16 N | 083 29 36 W |
| Walbridge Branch Wood County District Public Library | Building | 188 | Wood | 41 35 18 N | 083 29 35 W |
| Walbridge Church of the Nazarene | Church | 188 | Wood | 41 35 24 N | 083 29 27 W |
| Walbridge Elementary School | School | 189 | Lucas | 41 37 55 N | 083 34 17 W |
| Walbridge Elementary School | School | 188 | Wood | 41 35 13 N | 083 29 26 W |
| Walbridge Park | Park | 188 | Lucas | 41 36 51 N | 083 34 57 W |
| Walbridge Post Office | Post Office | 188 | Wood | 41 35 30 N | 083 29 38 W |
| Walbridge Yard | Locale | 189 | Wood | 41 34 25 N | 083 29 37 W |