Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Cuyahoga Falls HIgh School | School | 321 | Summit | 41 08 22 N | 081 29 15 W |
| Cuyahoga Falls Low Head Dam | Dam | 307 | Summit | 41 08 18 N | 081 28 53 W |
| Cuyahoga Falls Low Head Reservoir | Reservoir | 307 | Summit | 41 08 18 N | 081 28 53 W |
| Cuyahoga Falls Post Office | Post Office | 316 | Summit | 41 08 08 N | 081 29 04 W |
| Cuyahoga Falls Post Office | Post Office | 312 | Summit | 41 08 00 N | 081 29 04 W |
| Cuyahoga Heights | Populated Place | 218 | Cuyahoga | 41 26 07 N | 081 39 26 W |
| Cuyahoga Heights Elementary School | School | 225 | Cuyahoga | 41 25 33 N | 081 38 34 W |
| Cuyahoga Heights High School | School | 224 | Cuyahoga | 41 25 38 N | 081 38 33 W |
| Cuyahoga Heights Public Hall | Building | 226 | Cuyahoga | 41 25 34 N | 081 38 29 W |
| Cuyahoga River | Stream | | Cuyahoga | 41 30 13 N | 081 42 44 W |
| Cuyahoga River Reservoir | Reservoir | 256 | Summit | 41 07 24 N | 081 29 53 W |
| Cuyahoga Valley Christian Academy | School | 311 | Summit | 41 11 48 N | 081 29 35 W |
| Cuyahoga Valley National Park | Park | 210 | Summit | 41 14 30 N | 081 32 59 W |
| Cuyahoga Valley National Recreation Area | Park | 181 | Cuyahoga | 41 22 45 N | 081 36 59 W |
| Cy Young Memorial Park | Park | 251 | Tuscarawas | 40 16 51 N | 081 36 04 W |
| Cyanamid Corporation Pond | Reservoir | 200 | Washington | 39 25 48 N | 081 25 29 W |
| Cyanamid Corporation Pond Dam | Dam | 200 | Washington | 39 25 48 N | 081 25 29 W |
| Cyclorama Heights | Populated Place | 268 | Hamilton | 39 08 26 N | 084 34 50 W |
| Cygnet | Populated Place | 215 | Wood | 41 14 24 N | 083 38 36 W |
| Cygnet Branch Wayne Public Library | Building | 215 | Wood | 41 14 24 N | 083 38 34 W |
| Cygnet Cemetery | Cemetery | 216 | Wood | 41 14 24 N | 083 37 57 W |
| Cygnet Post Office | Post Office | 215 | Wood | 41 14 23 N | 083 38 36 W |
| Cynthian Cemetery | Cemetery | 299 | Shelby | 40 17 56 N | 084 22 10 W |
| Cynthiana | Populated Place | 293 | Pike | 39 10 25 N | 083 20 55 W |
| Cynthiana Cemetery | Cemetery | 293 | Pike | 39 10 30 N | 083 20 48 W |
| Cynthiana Post Office | Post Office | 294 | Pike | 39 10 25 N | 083 20 57 W |
| Cyrene African Methodist Episcopal Church | Church | 265 | Miami | 40 08 58 N | 084 14 32 W |
| D A Chandler Airport | Airport | 292 | Huron | 41 07 58 N | 082 27 39 W |
| D J Hard Tennis Courts | Park | 335 | Wayne | 40 48 45 N | 081 56 06 W |
| D J Lombardo Student Center | Building | 327 | Cuyahoga | 41 29 30 N | 081 31 45 W |