Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Parma-Snow Branch Library | Building | 261 | Cuyahoga | 41 24 17 N | 081 41 50 W |
| Parmadale Orphanage | Building | 317 | Cuyahoga | 41 23 02 N | 081 42 15 W |
| Parmatown Mall Shopping Center | Locale | 276 | Cuyahoga | 41 22 56 N | 081 44 33 W |
| Parmatown Shopping Center | Locale | 278 | Cuyahoga | 41 22 57 N | 081 44 22 W |
| Parmelee Park | Park | 320 | Mahoning | 41 07 02 N | 080 39 27 W |
| Parmly Park | Park | 187 | Lake | 41 47 46 N | 081 09 27 W |
| Parmore Cemetery | Cemetery | 279 | Pike | 39 02 56 N | 083 06 39 W |
| Parnassus Hill | Summit | 325 | Licking | 40 03 59 N | 082 30 48 W |
| Parnell Park | Park | 280 | Greene | 39 41 26 N | 083 56 45 W |
| Parr Airport | Airport | 238 | Muskingum | 40 00 25 N | 082 00 44 W |
| Parral | Populated Place | 278 | Tuscarawas | 40 33 40 N | 081 29 49 W |
| Parral Post Office (historical) | Post Office | 278 | Tuscarawas | 40 33 40 N | 081 29 51 W |
| Parrott | Populated Place | 318 | Fayette | 39 36 51 N | 083 31 54 W |
| Parrott Post Office (historical) | Post Office | 318 | Fayette | 39 36 50 N | 083 31 55 W |
| Parrott-Marshall Cemetery | Cemetery | 319 | Fayette | 39 35 29 N | 083 30 51 W |
| Parrs Landing | Locale | 152 | Adams | 38 37 53 N | 083 39 05 W |
| Parry Cemetery | Cemetery | 210 | Henry | 41 18 42 N | 084 13 23 W |
| Parsons Airport | Airport | 381 | Carroll | 40 38 55 N | 081 04 09 W |
| Parsons Avenue Branch Public Library | Building | 235 | Franklin | 39 56 47 N | 082 58 60 W |
| Parsons Baptist Church | Church | 224 | Franklin | 39 52 53 N | 082 59 14 W |
| Parsons Hall | Building | 184 | Washington | 39 25 03 N | 081 26 49 W |
| Partridge Park | Park | 341 | Summit | 41 10 20 N | 081 23 59 W |
| Partridge Trap School (historical) | School | 317 | Guernsey | 40 08 46 N | 081 36 28 W |
| Pasadena | Populated Place | 301 | Montgomery | 39 41 57 N | 084 08 55 W |
| Pasco | Populated Place | 318 | Shelby | 40 17 00 N | 084 06 03 W |
| Pasco Post Office (historical) | Post Office | 316 | Shelby | 40 17 00 N | 084 06 05 W |
| Pasco United Methodist Church | Church | 317 | Shelby | 40 17 01 N | 084 06 04 W |
| Pataskala | Populated Place | 305 | Licking | 39 59 44 N | 082 40 28 W |
| Pataskala Cemetery | Cemetery | 302 | Licking | 39 59 21 N | 082 40 25 W |
| Pataskala Elementary School | School | 308 | Licking | 39 59 40 N | 082 40 42 W |
| Pataskala Post Office | Post Office | 306 | Licking | 39 59 45 N | 082 40 30 W |
| Pataskala Town Hall | Building | 304 | Licking | 39 59 38 N | 082 40 30 W |
| Pataskala United Methodist Church | Church | 304 | Licking | 39 59 36 N | 082 40 30 W |
| Patch Cemetery | Cemetery | 358 | Geauga | 41 23 38 N | 081 10 18 W |
| Pater Avenue Church of God | Church | 212 | Butler | 39 22 56 N | 084 32 21 W |
| Pater Lake Wildlife Area | Park | 213 | Butler | 39 25 16 N | 084 44 10 W |
| Paterson Hall | Building | 229 | Franklin | 39 59 47 N | 083 00 47 W |
| Pathway Community Mission | Church | 241 | Franklin | 39 57 24 N | 082 58 02 W |
| Pathway to Power Baptist Church | Church | 262 | Franklin | 40 00 50 N | 082 58 38 W |
| Patmos | Populated Place | 370 | Mahoning | 40 58 25 N | 080 54 21 W |
| Patmos Post Office (historical) | Post Office | 370 | Mahoning | 40 58 25 N | 080 54 19 W |
| Patricia Corbett Pavilion | Building | 247 | Hamilton | 39 07 45 N | 084 31 07 W |
| Patrician Nursing Home | Building | 287 | Cuyahoga | 41 20 38 N | 081 47 02 W |
| Patrick Ditch | Canal | 315 | Madison | 40 03 15 N | 083 29 49 W |
| Patrick Henry High School | School | 216 | Henry | 41 13 33 N | 083 59 44 W |
| Patrick Henry Middle School | School | 190 | Cuyahoga | 41 32 02 N | 081 36 11 W |
| Patriot | Populated Place | 221 | Gallia | 38 46 28 N | 082 23 02 W |
| Patriot Cemetery | Cemetery | 236 | Gallia | 38 46 25 N | 082 23 19 W |
| Patriot Post Office | Post Office | 219 | Gallia | 38 46 30 N | 082 22 60 W |
| Patten Mills | Populated Place | 210 | Washington | 39 27 26 N | 081 46 53 W |
| Patterson | Populated Place | 281 | Hardin | 40 46 50 N | 083 31 33 W |
| Patterson | Populated Place | 225 | Montgomery | 39 43 57 N | 084 12 41 W |
| Patterson Bridge | Bridge | 231 | Muskingum | 40 09 42 N | 082 09 53 W |
| Patterson Career Center | School | 225 | Montgomery | 39 45 42 N | 084 11 23 W |
| Patterson Cemetery | Cemetery | 282 | Hardin | 40 47 14 N | 083 31 43 W |
| Patterson Cemetery | Cemetery | 315 | Licking | 40 13 06 N | 082 32 38 W |
| Patterson Cemetery | Cemetery | 343 | Licking | 40 13 56 N | 082 44 36 W |
| Patterson Cemetery | Cemetery | 252 | Preble | 39 36 01 N | 084 39 04 W |
| Patterson Cemetery | Cemetery | 303 | Preble | 39 37 12 N | 084 36 37 W |
| Patterson Clinic | Hospital | 320 | Greene | 39 44 53 N | 083 48 35 W |
| Patterson Creek | Stream | | Columbiana | 40 42 26 N | 080 42 04 W |
| Patterson Hollow | Valley | | Washington | 39 29 47 N | 081 15 37 W |
| Patterson Hollow Run | Stream | | Brown | 38 46 57 N | 083 59 46 W |
| Patterson Monument | Park | 272 | Montgomery | 39 42 55 N | 084 11 13 W |
| Patterson Park | Park | 261 | Greene | 39 47 38 N | 084 02 34 W |
| Patterson Park | Park | 231 | Montgomery | 39 46 49 N | 084 10 07 W |
| Patterson Park | Park | 293 | Summit | 41 06 26 N | 081 30 14 W |
| Patterson Park Church | Church | 289 | Montgomery | 39 43 27 N | 084 09 34 W |
| Patterson Place | Building | 263 | Butler | 39 30 19 N | 084 43 47 W |
| Patterson Post Office | Post Office | 281 | Hardin | 40 46 50 N | 083 31 35 W |
| Patterson Ridge | Ridge | 305 | Morgan | 39 34 17 N | 081 45 48 W |
| Patterson Run | Stream | | Clermont | 39 08 07 N | 084 07 12 W |
| Patterson Run | Stream | | Clermont | 38 47 17 N | 084 07 17 W |
| Patterson Run | Stream | | Miami | 40 10 46 N | 084 16 05 W |
| Patterson School (historical) | School | 223 | Fulton | 41 38 40 N | 084 12 37 W |
| Patterson School (historical) | School | 295 | Morgan | 39 40 02 N | 081 47 13 W |
| Patterson School (historical) | School | 287 | Morgan | 39 33 53 N | 081 46 05 W |
| Patterson Student Center | Building | 351 | Ashland | 40 51 39 N | 082 19 16 W |
| Patterson/Kennedy Elementary International Heritage Academy | School | 228 | Montgomery | 39 44 42 N | 084 10 56 W |
| Pattersons Corner | Populated Place | 317 | Greene | 39 38 12 N | 083 46 13 W |
| Pattersons Corners | Locale | 311 | Licking | 40 13 02 N | 082 32 59 W |
| Pattersons Run | Stream | | Scioto | 38 47 34 N | 083 15 18 W |
| Pattersonville | Populated Place | 317 | Carroll | 40 40 28 N | 081 02 54 W |
| Pattersonville Post Office (historical) | Post Office | 317 | Carroll | 40 40 30 N | 081 02 54 W |
| Pattison Park | Park | 262 | Clermont | 39 07 15 N | 084 08 60 W |
| Pattison Park | Park | 197 | Cuyahoga | 41 31 42 N | 081 35 39 W |
| Patton Run | Stream | | Belmont | 40 08 16 N | 080 42 38 W |
| Patton Run | Stream | | Belmont | 40 09 31 N | 080 54 26 W |
| Patton Run | Stream | | Belmont | 40 06 41 N | 080 44 44 W |
| Patton Run | Stream | | Marion | 40 27 02 N | 083 11 30 W |
| Patton Run | Stream | | Monroe | 39 37 09 N | 080 55 13 W |
| Patton Run | Stream | | Scioto | 38 41 57 N | 082 52 35 W |
| Patton School (historical) | School | 288 | Brown | 39 06 43 N | 083 57 05 W |
| Pattons Corners | Populated Place | 303 | Licking | 40 13 37 N | 082 31 11 W |
| Pattonsville | Populated Place | 245 | Jackson | 39 01 54 N | 082 29 51 W |
| Pattonsville Cemetery | Cemetery | 262 | Jackson | 39 02 00 N | 082 29 52 W |
| Pattonsville Church | Church | 268 | Jackson | 39 01 08 N | 082 28 39 W |
| Patty Creek | Stream | | Noble | 39 49 41 N | 081 35 39 W |
| Pattytown | Populated Place | 304 | Miami | 40 01 19 N | 084 24 49 W |
| Paul B Sears Woods State Nature Preserve | Park | 297 | Crawford | 40 46 45 N | 083 02 32 W |
| Paul Brown Stadium | Park | 151 | Hamilton | 39 05 47 N | 084 30 52 W |
| Paul Brown Tiger Stadium Park | Park | 316 | Stark | 40 47 37 N | 081 29 59 W |
| Paul H Jones Child Development Center | School | 339 | Portage | 41 08 40 N | 081 20 02 W |
| Paul Laurence Dunbar State Memorial | Building | 231 | Montgomery | 39 45 27 N | 084 13 08 W |
| Paul Mine | Mine | 252 | Muskingum | 39 53 48 N | 081 58 32 W |
| Paul Murray Wildlife Area | Park | 181 | Sandusky | 41 23 33 N | 083 03 30 W |
| Paul Peters Farm Cemetery | Cemetery | 214 | Pickaway | 39 47 42 N | 082 59 20 W |
| Paul R Lyne Physical Education Center | Building | 201 | Gallia | 38 52 45 N | 082 22 39 W |
| Paul Revere Elementary School | School | 265 | Cuyahoga | 41 27 24 N | 081 36 36 W |
| Paulas Ridge | Ridge | 370 | Monroe | 39 44 48 N | 081 04 07 W |