Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Remington Post Office (historical) | Post Office | 177 | Hamilton | 39 13 40 N | 084 19 15 W |
| Rempel | Populated Place | 202 | Jackson | 38 56 10 N | 082 31 16 W |
| Remsen Christian Church | Church | | Medina | 41 11 18 N | 081 44 24 W |
| Remsen Corners | Populated Place | 364 | Medina | 41 11 19 N | 081 44 30 W |
| Remson's Corners Post Office (historical) | Post Office | 364 | Medina | 41 11 20 N | 081 44 29 W |
| Renaissance School Of Fine Arts | School | | Cuyahoga | 41 32 08 N | 081 36 45 W |
| Renascent Missionary Arch Pentecostal Church | Church | 240 | Franklin | 39 56 57 N | 082 58 03 W |
| Rendcomb Junction | Populated Place | 150 | Hamilton | 39 07 48 N | 084 24 26 W |
| Rendville | Populated Place | 226 | Perry | 39 37 10 N | 082 05 28 W |
| Rendville Cemetery | Cemetery | 270 | Perry | 39 37 24 N | 082 05 26 W |
| Rendville Post Office | Post Office | 226 | Perry | 39 37 10 N | 082 05 30 W |
| Renick | Populated Place | 188 | Ross | 39 17 54 N | 082 57 14 W |
| Renick Cemetery | Cemetery | 224 | Pickaway | 39 39 25 N | 083 03 59 W |
| Renick Junction | Populated Place | 183 | Ross | 39 18 47 N | 082 56 01 W |
| Renick School (historical) | School | 213 | Pickaway | 39 38 08 N | 082 59 08 W |
| Renner Hall | Building | 238 | Franklin | 39 57 23 N | 082 56 22 W |
| Renner School (historical) | School | 307 | Noble | 39 52 59 N | 081 19 56 W |
| Renners Church | Church | 300 | Tuscarawas | 40 22 27 N | 081 41 01 W |
| Rennick Creek | Stream | | Logan | 40 25 45 N | 083 54 43 W |
| Renninger Gymnasium | Building | 238 | Hancock | 41 03 17 N | 083 39 05 W |
| Reno | Populated Place | 198 | Washington | 39 22 22 N | 081 23 44 W |
| Reno Beach | Populated Place | 174 | Lucas | 41 39 48 N | 083 16 10 W |
| Reno Christian Church | Church | 198 | Washington | 39 22 38 N | 081 23 36 W |
| Reno Elementary School | School | 199 | Washington | 39 22 36 N | 081 23 36 W |
| Reno Landing | Locale | 174 | Washington | 39 22 28 N | 081 24 07 W |
| Reno Side Cut | Canal | 174 | Lucas | 41 39 12 N | 083 17 06 W |
| Renollet (historical) | Populated Place | 219 | Paulding | 41 14 44 N | 084 29 46 W |
| Renollet Cemetery | Cemetery | 216 | Paulding | 41 12 44 N | 084 29 60 W |
| Renrock | Populated Place | 243 | Noble | 39 45 29 N | 081 40 21 W |
| Renrock Methodist Protestant Cemetery | Cemetery | 262 | Noble | 39 45 29 N | 081 40 28 W |
| Renrock Post Office (historical) | Post Office | 242 | Noble | 39 45 30 N | 081 40 19 W |
| Renschville Elementary School | School | 350 | Crawford | 40 44 00 N | 082 48 41 W |
| Rentschler Building | Building | 182 | Butler | 39 23 58 N | 084 33 43 W |
| Rentschler Forest Preserve | Forest | 201 | Butler | 39 25 12 N | 084 29 46 W |
| Rentschler Library | Building | 174 | Butler | 39 22 39 N | 084 33 46 W |
| Renwood Elementary School | School | 265 | Cuyahoga | 41 23 51 N | 081 44 25 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 217 | Belmont | 40 01 44 N | 080 44 28 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 222 | Cuyahoga | 41 28 17 N | 081 48 41 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 252 | Fairfield | 39 43 29 N | 082 37 09 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 255 | Franklin | 40 00 51 N | 083 00 17 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 238 | Franklin | 39 56 36 N | 082 58 25 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 190 | Jackson | 39 07 32 N | 082 45 03 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 213 | Jackson | 39 02 53 N | 082 38 55 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 215 | Jackson | 39 07 48 N | 082 32 41 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 170 | Lawrence | 38 31 36 N | 082 40 13 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 186 | Lucas | 41 40 23 N | 083 34 39 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 201 | Lucas | 41 42 24 N | 083 42 08 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 260 | Meigs | 39 01 25 N | 081 49 55 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 311 | Stark | 40 47 59 N | 081 30 54 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 302 | Summit | 41 06 22 N | 081 33 52 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 274 | Trumbull | 41 14 10 N | 080 50 00 W |
| Reorganized Church of Jesus Christ of Latter Day Saints | Church | 265 | Tuscarawas | 40 28 42 N | 081 26 49 W |
| Repp Cemetery | Cemetery | 308 | Wayne | 40 59 12 N | 082 03 13 W |
| Repp Run | Stream | | Medina | 40 59 47 N | 082 01 17 W |
| Repparts Landing | Locale | 181 | Washington | 39 22 39 N | 081 29 53 W |
| Republic | Populated Place | 268 | Seneca | 41 07 19 N | 083 00 57 W |
| Republic Elementary School | School | 268 | Seneca | 41 07 15 N | 083 00 54 W |
| Republic Post Office | Post Office | 269 | Seneca | 41 07 20 N | 083 00 55 W |
| Republican Farm | Locale | 303 | Wayne | 40 57 00 N | 081 46 09 W |
| Republican School (historical) | School | 273 | Clermont | 38 58 48 N | 084 03 51 W |
| Republican Valley Farm (historical) | Locale | 300 | Knox | 40 16 34 N | 082 26 17 W |
| Resaca | Populated Place | 299 | Madison | 40 02 58 N | 083 23 17 W |
| Resaca Post Office (historical) | Post Office | 299 | Madison | 40 03 00 N | 083 23 15 W |
| Resatar Park | Park | 190 | Lorain | 41 30 15 N | 081 58 31 W |
| Rescue Mission Tabernacle (historical) | Church | 243 | Tuscarawas | 40 16 22 N | 081 36 37 W |
| Rescue Temple Church of God in Christ | Church | 221 | Hamilton | 39 08 48 N | 084 29 16 W |
| Rescue Temple Community Center | Building | 221 | Hamilton | 39 08 48 N | 084 29 15 W |
| Reserve Run | Stream | | Butler | 39 25 36 N | 084 44 37 W |
| Reservoir Park | Park | 319 | Huron | 41 01 27 N | 082 30 55 W |
| Reservoir Park | Park | 357 | Summit | 41 04 29 N | 081 27 58 W |
| Reservoir Station (historical) | Locale | 276 | Mercer | 40 33 12 N | 084 29 39 W |
| Residence Park | Park | 262 | Montgomery | 39 45 15 N | 084 15 30 W |
| Residence Park | Populated Place | 270 | Montgomery | 39 45 18 N | 084 15 44 W |
| Residence Park Church of Christ | Church | 248 | Montgomery | 39 45 40 N | 084 15 25 W |
| Residence Park Elementary School (historical) | School | 264 | Montgomery | 39 45 32 N | 084 15 37 W |
| Residence Park United Methodist Church | Church | 265 | Montgomery | 39 45 12 N | 084 15 33 W |
| Rest Acre Cemetery | Cemetery | 271 | Medina | 41 12 47 N | 081 56 07 W |
| Rest Haven Memorial Park | Cemetery | 250 | Hamilton | 39 15 02 N | 084 24 02 W |
| Restful Lake | Lake | 352 | Geauga | 41 28 00 N | 081 13 01 W |
| Resthaven Wildlife Area | Park | 186 | Erie | 41 25 03 N | 082 49 53 W |
| Restland Cemetery | Cemetery | 360 | Geauga | 41 23 10 N | 081 20 13 W |
| Restland Cemetery | Cemetery | 342 | Portage | 41 06 08 N | 081 20 50 W |
| Restlawn Memorial Park | Cemetery | 187 | Erie | 41 23 19 N | 082 36 40 W |
| Restoration Hall | Building | | Hamilton | 39 06 43 N | 084 33 13 W |
| Resurrection Catholic Church | Church | 236 | Montgomery | 39 45 22 N | 084 14 15 W |
| Resurrection Cemetery | Cemetery | 192 | Lucas | 41 38 14 N | 083 40 52 W |
| Resurrection Church | Church | 189 | Erie | 41 24 22 N | 082 41 03 W |
| Resurrection Life Church | Church | 235 | Franklin | 39 56 50 N | 083 03 09 W |
| Resurrection Lutheran Church | Church | 177 | Ottawa | 41 30 41 N | 082 56 12 W |
| Resurrection School | School | 234 | Montgomery | 39 45 19 N | 084 14 14 W |
| Retention Basin Park | Park | 188 | Lake | 41 38 44 N | 081 25 28 W |
| Reuben McMillian Public Library | Building | 273 | Mahoning | 41 06 11 N | 080 38 48 W |
| Reuschling Pond | Reservoir | 303 | Ashtabula | 41 39 36 N | 080 46 05 W |
| Reuschling Pond Dam | Dam | 303 | Ashtabula | 41 39 36 N | 080 46 05 W |
| Revealed Holiness House of God | Church | 178 | Hamilton | 39 14 22 N | 084 27 09 W |
| Revelation Baptist Church | Church | 161 | Hamilton | 39 06 46 N | 084 31 27 W |
| Revenge | Populated Place | 248 | Fairfield | 39 36 12 N | 082 39 07 W |
| Revenge Post Office (historical) | Post Office | 250 | Fairfield | 39 36 10 N | 082 39 05 W |
| Revere Cemetery | Cemetery | 350 | Summit | 41 12 11 N | 081 36 49 W |
| Revere High School | School | 351 | Summit | 41 12 07 N | 081 37 00 W |
| Revival Barn Church | Church | 320 | Guernsey | 40 10 02 N | 081 32 12 W |
| Revival Center | Church | 235 | Seneca | 41 09 14 N | 083 24 60 W |
| Revival Church of God | Church | 158 | Hamilton | 39 06 35 N | 084 25 60 W |
| Revival Healing Temple | Church | 253 | Hamilton | 39 07 38 N | 084 29 43 W |
| Rex Lake | Lake | 299 | Summit | 40 58 36 N | 081 33 11 W |
| Rex Ralph Elementary School | School | 250 | Hamilton | 39 14 17 N | 084 32 04 W |
| Rexford | Populated Place | 355 | Harrison | 40 18 59 N | 080 56 50 W |
| Rexford Tunnel | Tunnel | 368 | Harrison | 40 19 38 N | 080 56 54 W |
| Reynolds | Populated Place | 199 | Lake | 41 39 21 N | 081 22 37 W |
| Reynolds (historical) | Locale | 372 | Champaign | 40 07 17 N | 083 37 04 W |