Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| South Branch Library | Building | 188 | Lucas | 41 37 48 N | 083 33 28 W |
| South Branch Marie DeLarme Creek | Stream | | Paulding | 41 13 56 N | 084 42 45 W |
| South Branch Muddy Creek | Stream | | Sandusky | 41 16 09 N | 083 20 23 W |
| South Branch Park | Park | 223 | Franklin | 39 50 54 N | 082 57 33 W |
| South Branch Phelps Creek | Stream | | Lake | 41 32 27 N | 081 00 52 W |
| South Branch Portage River | Stream | | Wood | 41 21 40 N | 083 30 10 W |
| South Branch Spring Branch | Stream | | Wyandot | 40 53 37 N | 083 07 14 W |
| South Branch Symmes Creek | Stream | | Muskingum | 40 04 02 N | 081 55 33 W |
| South Branch Turtle Creek | Stream | | Ottawa | 41 34 38 N | 083 18 26 W |
| South Branch Wills Creek | Stream | | Jefferson | 40 23 10 N | 080 39 31 W |
| South Branch Wolf Creek | Stream | | Washington | 39 31 45 N | 081 39 13 W |
| South Branch Yankee Run | Stream | | Trumbull | 41 17 33 N | 080 35 58 W |
| South Bridge Cemetery | Cemetery | 246 | Tuscarawas | 40 16 21 N | 081 36 23 W |
| South Bridge Park | Park | 243 | Guernsey | 40 00 37 N | 081 39 26 W |
| South Brooklyn | Populated Place | 220 | Cuyahoga | 41 26 30 N | 081 42 17 W |
| South Brooklyn Branch Cleveland Public Library | Building | | Cuyahoga | 41 26 18 N | 081 42 26 W |
| South Bunker Hill School (historical) | School | 362 | Holmes | 40 33 52 N | 081 46 53 W |
| South Canaan Cemetery | Cemetery | 234 | Athens | 39 17 02 N | 081 57 48 W |
| South Canaan Cemetery | Cemetery | 305 | Morrow | 40 33 29 N | 082 56 54 W |
| South Canaan Church | Church | 234 | Athens | 39 17 01 N | 081 57 48 W |
| South Canal | Populated Place | 286 | Trumbull | 41 10 38 N | 080 59 12 W |
| South Canton Community Church | Church | 313 | Stark | 40 45 39 N | 081 22 03 W |
| South Central Elementary School | School | 319 | Huron | 41 01 39 N | 082 31 09 W |
| South Central High School | School | 308 | Huron | 41 02 47 N | 082 31 06 W |
| South Central Middle School | School | 281 | Huron | 41 06 21 N | 082 36 52 W |
| South Central Park | Park | 223 | Lorain | 41 23 00 N | 082 00 57 W |
| South Chagrin Reservation | Park | 305 | Cuyahoga | 41 24 56 N | 081 25 24 W |
| South Chaney Ditch | Canal | 225 | Paulding | 41 11 37 N | 084 47 06 W |
| South Charleston | Populated Place | 343 | Clark | 39 49 31 N | 083 38 04 W |
| South Charleston Historic District | Park | 342 | Clark | 39 49 30 N | 083 38 06 W |
| South Charleston Post Office (historical) | Post Office | 343 | Clark | 39 49 30 N | 083 38 05 W |
| South Charleston United Methodist Church | Church | 345 | Clark | 39 49 31 N | 083 38 03 W |
| South Church | Populated Place | 292 | Lake | 41 36 17 N | 081 20 59 W |
| South Clarksfield Cemetery | Cemetery | 271 | Huron | 41 11 14 N | 082 24 42 W |
| South Clippinger | Populated Place | 255 | Hamilton | 39 10 34 N | 084 20 60 W |
| South Columbus Airport (historical) | Airport | 228 | Franklin | 39 53 22 N | 082 57 51 W |
| South Columbus Freewill Baptist Church | Church | 227 | Franklin | 39 53 51 N | 082 58 40 W |
| South Condit | Populated Place | 329 | Delaware | 40 14 52 N | 082 47 22 W |
| South Creek | Stream | | Paulding | 41 11 03 N | 084 41 03 W |
| South Creek | Stream | | Sandusky | 41 26 38 N | 082 59 53 W |
| South Dale (subdivision) | Populated Place | 250 | Montgomery | 39 42 14 N | 084 11 29 W |
| South Delta | Populated Place | 214 | Fulton | 41 33 19 N | 083 59 60 W |
| South Denmark | Populated Place | 291 | Ashtabula | 41 43 02 N | 080 41 07 W |
| South Denmark Cemetery | Cemetery | 283 | Ashtabula | 41 42 52 N | 080 41 10 W |
| South Denmark Church (historical) | Church | 289 | Ashtabula | 41 43 01 N | 080 41 08 W |
| South Denmark Road Bridge | Bridge | 287 | Ashtabula | 41 43 09 N | 080 41 45 W |
| South Elementary School | School | 207 | Belmont | 40 05 22 N | 080 43 51 W |
| South Elementary School | School | 319 | Darke | 40 05 31 N | 084 37 51 W |
| South Elementary School | School | 265 | Fairfield | 39 42 38 N | 082 35 53 W |
| South Elementary School | School | 256 | Greene | 39 48 32 N | 084 01 03 W |
| South Elementary School | School | 243 | Hamilton | 39 14 59 N | 084 33 25 W |
| South Elementary School | School | 267 | Tuscarawas | 40 28 05 N | 081 27 06 W |
| South Elementary School | School | 277 | Tuscarawas | 40 30 43 N | 081 27 52 W |
| South Elementary School | School | 258 | Wyandot | 40 49 18 N | 083 17 06 W |
| South End Fire Station | Building | 197 | Belmont | 40 00 21 N | 080 44 39 W |
| South Engineering Building | Building | 188 | Lucas | 41 39 20 N | 083 36 25 W |
| South Euclid | Populated Place | 292 | Cuyahoga | 41 31 23 N | 081 31 06 W |
| South Euclid Branch Library | Building | 296 | Cuyahoga | 41 31 12 N | 081 30 46 W |
| South Euclid City Hall | Building | 291 | Cuyahoga | 41 31 23 N | 081 31 08 W |
| South Euclid Post Office (historical) | Post Office | 291 | Cuyahoga | 41 31 25 N | 081 31 04 W |
| South Excello | Populated Place | 211 | Butler | 39 28 18 N | 084 25 08 W |
| South Fairborn Baptist Church | Church | 274 | Greene | 39 47 45 N | 084 02 08 W |
| South Fairmount | Populated Place | 148 | Hamilton | 39 07 32 N | 084 33 07 W |
| South Fairmount Playground | Park | 148 | Hamilton | 39 07 32 N | 084 33 08 W |
| South Findlay | Populated Place | 239 | Hancock | 41 01 22 N | 083 38 32 W |
| South Fork | Canal | 231 | Paulding | 41 00 14 N | 084 44 39 W |
| South Fork | Stream | | Noble | 39 51 54 N | 081 19 44 W |
| South Fork Bradford Creek | Stream | | Madison | 39 46 26 N | 083 22 30 W |
| South Fork Brushy Fork | Stream | | Harrison | 40 14 02 N | 081 04 55 W |
| South Fork Buffalo Creek | Stream | | Noble | 39 48 40 N | 081 28 35 W |
| South Fork Captina Creek | Stream | | Belmont | 39 54 25 N | 081 02 32 W |
| South Fork Cemetery | Cemetery | 299 | Perry | 39 40 09 N | 082 09 37 W |
| South Fork Dodson Creek | Stream | | Highland | 39 12 03 N | 083 44 52 W |
| South Fork Eagle Creek | Stream | | Portage | 41 15 32 N | 081 01 42 W |
| South Fork Gilbert Run | Stream | | Washington | 39 19 33 N | 081 47 33 W |
| South Fork Gordon Creek | Stream | | Defiance | 41 15 53 N | 084 39 55 W |
| South Fork Great Miami River | Stream | | Logan | 40 28 41 N | 083 51 55 W |
| South Fork Indian Run | Stream | | Franklin | 40 06 08 N | 083 07 11 W |
| South Fork Kinnikinnick Creek | Stream | | Ross | 39 26 44 N | 082 53 48 W |
| South Fork Laurel Run | Stream | | Washington | 39 18 04 N | 081 45 38 W |
| South Fork Lees Creek | Stream | | Highland | 39 21 04 N | 083 34 49 W |
| South Fork Licking River | Stream | | Licking | 40 03 11 N | 082 23 29 W |
| South Fork Massies Creek | Stream | | Greene | 39 44 35 N | 083 48 12 W |
| South Fork Rattlesnake Creek | Stream | | Delaware | 40 13 38 N | 082 48 51 W |
| South Fork Rocky Fork | Stream | | Highland | 39 10 37 N | 083 34 02 W |
| South Fork Scioto Brush Creek | Stream | | Scioto | 38 51 39 N | 083 11 19 W |
| South Fork Short Creek | Stream | | Harrison | 40 12 42 N | 080 53 14 W |
| South Fork South Branch Wolf Creek | Stream | | Washington | 39 26 08 N | 081 38 13 W |
| South Fork Stillwater River | Stream | | Darke | 40 15 10 N | 084 41 51 W |
| South Fork Sugar Creek | Stream | | Tuscarawas | 40 38 03 N | 081 33 42 W |
| South Fork Taylors Creek | Stream | | Hamilton | 39 12 58 N | 084 41 05 W |
| South Fork York Creek | Stream | | Muskingum | 39 53 19 N | 081 42 55 W |
| South Fountain Avenue Historic District | Park | 311 | Clark | 39 54 57 N | 083 48 44 W |
| South Fountain Seventh Day Adventist Church | Church | 309 | Clark | 39 55 04 N | 083 48 38 W |
| South Franklin School | School | 231 | Franklin | 39 55 16 N | 083 03 28 W |
| South Gorge Trail | Trail | 277 | Greene | 39 47 17 N | 083 51 11 W |
| South Hall | Building | 204 | Lake | 41 42 53 N | 081 15 10 W |
| South Hall | Building | 211 | Wood | 41 22 29 N | 083 38 25 W |
| South Hamilton | Populated Place | 174 | Butler | 39 22 54 N | 084 33 34 W |
| South Hamilton Industrial Park | Locale | 193 | Butler | 39 22 02 N | 084 32 25 W |
| South Harpersfield Church | Church | 295 | Ashtabula | 41 43 49 N | 080 57 03 W |
| South Harvey Cemetery | Cemetery | 311 | Hocking | 39 38 28 N | 082 23 17 W |
| South Harvey Church | Church | 311 | Hocking | 39 38 29 N | 082 23 18 W |
| South Haven United Church of Christ | Church | 313 | Cuyahoga | 41 24 17 N | 081 31 35 W |
| South High Library | Building | 221 | Franklin | 39 54 06 N | 082 59 41 W |
| South High School | School | 310 | Clark | 39 54 58 N | 083 48 28 W |
| South High School | School | 235 | Franklin | 39 56 24 N | 082 58 48 W |
| South High School | School | 212 | Lake | 41 37 32 N | 081 25 12 W |
| South High School | School | 317 | Mahoning | 41 04 54 N | 080 39 22 W |
| South High School | School | 309 | Summit | 41 04 08 N | 081 32 55 W |