Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Glenville Residence Hall | Building | 323 | Summit | 41 04 27 N | 081 30 19 W |
| Glenway Park | Park | 262 | Hamilton | 39 06 46 N | 084 33 44 W |
| Glenwillow | Populated Place | 287 | Cuyahoga | 41 21 42 N | 081 28 10 W |
| Glenwillow Post Office (historical) | Post Office | 286 | Cuyahoga | 41 21 40 N | 081 28 09 W |
| Glenwillow Village Hall | Building | 294 | Cuyahoga | 41 21 24 N | 081 27 53 W |
| Glenwood | Populated Place | 265 | Noble | 39 52 02 N | 081 34 26 W |
| Glenwood | Populated Place | 190 | Wood | 41 33 54 N | 083 34 03 W |
| Glenwood (historical) | Populated Place | 188 | Hamilton | 39 13 00 N | 084 19 52 W |
| Glenwood Addition | Populated Place | 192 | Wood | 41 33 56 N | 083 35 17 W |
| Glenwood Cemetery | Cemetery | 204 | Ashtabula | 41 55 57 N | 080 35 58 W |
| Glenwood Cemetery | Cemetery | 207 | Henry | 41 23 02 N | 084 08 33 W |
| Glenwood Elementary School | School | 186 | Lucas | 41 40 33 N | 083 33 42 W |
| Glenwood Elementary School | School | 287 | Marion | 40 35 01 N | 083 08 60 W |
| Glenwood Elementary School | School | 190 | Wood | 41 33 55 N | 083 34 03 W |
| Glenwood Gardens | Park | | Hamilton | 39 15 29 N | 084 28 28 W |
| Glenwood High School | School | 167 | Scioto | 38 45 16 N | 082 56 07 W |
| Glenwood High School | School | 359 | Stark | 40 50 50 N | 081 22 53 W |
| Glenwood Junior High School | School | 241 | Hancock | 41 03 40 N | 083 38 58 W |
| Glenwood Lutheran Church | Church | 187 | Lucas | 41 39 34 N | 083 33 41 W |
| Glenwood Park | Park | 226 | Franklin | 39 57 20 N | 083 02 60 W |
| Glenwood Post Office (historical) | Post Office | 265 | Noble | 39 52 00 N | 081 34 26 W |
| Glenwood Primitive Methodist Church | Church | 323 | Mahoning | 41 00 35 N | 080 40 22 W |
| Glenwood Recreation Center | Building | 235 | Franklin | 39 57 18 N | 083 03 03 W |
| Glenwood School | School | 232 | Franklin | 39 57 38 N | 083 03 29 W |
| Glenwood School (historical) | School | 213 | Defiance | 41 15 58 N | 084 23 07 W |
| Glenwood School (historical) | School | 275 | Miami | 39 56 26 N | 084 04 60 W |
| Glenwood School (historical) | School | 253 | Noble | 39 52 56 N | 081 33 55 W |
| Glenwood School (historical) | School | 201 | Pike | 39 10 16 N | 083 01 50 W |
| Glenwood School (historical) | School | 278 | Tuscarawas | 40 21 31 N | 081 35 51 W |
| Glenwood United Methodist Church | Church | 242 | Franklin | 39 57 45 N | 083 04 42 W |
| Globe Switch (historical) | Locale | 195 | Scioto | 38 49 31 N | 082 39 45 W |
| Glore Cemetery | Cemetery | 212 | Defiance | 41 15 50 N | 084 32 03 W |
| Gloria Dei Church | Church | 247 | Hamilton | 39 08 33 N | 084 38 35 W |
| Gloria Dei Evangelical Lutheran Church | Church | 228 | Cuyahoga | 41 26 22 N | 081 43 37 W |
| Gloria Dei Lutheran Church | Church | 192 | Lucas | 41 40 07 N | 083 40 53 W |
| Gloria Glens Park | Populated Place | 308 | Medina | 41 03 30 N | 081 53 53 W |
| Glorious Apostolic Church | Church | 223 | Lorain | 41 22 43 N | 082 07 39 W |
| Glorious Church of God in Christ (historical) | Church | 242 | Lorain | 41 17 25 N | 082 12 55 W |
| Glorious Church of the Living God | Church | 159 | Hamilton | 39 10 11 N | 084 31 06 W |
| Glory Tabernacle Church | Church | 249 | Montgomery | 39 46 05 N | 084 13 31 W |
| Glos Admission Center | Building | 265 | Butler | 39 30 03 N | 084 43 54 W |
| Glouster | Populated Place | 207 | Athens | 39 30 11 N | 082 05 05 W |
| Glouster Cemetery | Cemetery | 251 | Athens | 39 30 42 N | 082 04 07 W |
| Glouster Post Office | Post Office | 207 | Athens | 39 30 10 N | 082 05 05 W |
| Glover Elementary School | School | 345 | Summit | 41 03 08 N | 081 30 09 W |
| Glycerin Hollow | Valley | | Perry | 39 34 29 N | 082 04 31 W |
| Glynnwood Post Office (historical) | Post Office | 260 | Auglaize | 40 34 58 N | 084 18 58 W |
| Glynwood | Populated Place | 260 | Auglaize | 40 34 58 N | 084 18 58 W |
| Gnadenhutten | Populated Place | 255 | Tuscarawas | 40 21 30 N | 081 26 03 W |
| Gnadenhutten Cemetery | Cemetery | 256 | Tuscarawas | 40 21 17 N | 081 26 01 W |
| Gnadenhutten Historical Park | Park | 256 | Tuscarawas | 40 21 16 N | 081 26 01 W |
| Gnadenhutten Moravian Church | Church | 255 | Tuscarawas | 40 21 28 N | 081 26 03 W |
| Gnadenhutten Post Office | Post Office | 257 | Tuscarawas | 40 21 32 N | 081 26 13 W |
| Gnadenhutten United Methodist Church | Church | 256 | Tuscarawas | 40 21 37 N | 081 26 15 W |
| Go-Tag-A-Long Lake Dam | Dam | 343 | Columbiana | 40 53 24 N | 080 34 53 W |
| Go-Tag-Along Lake | Reservoir | 343 | Columbiana | 40 53 24 N | 080 34 53 W |
| Goat Hill | Summit | 250 | Hamilton | 39 07 00 N | 084 30 09 W |
| Goat Hill School (historical) | School | 311 | Stark | 40 43 40 N | 081 35 50 W |
| Goat Hollow | Valley | | Pike | 39 02 42 N | 083 14 09 W |
| Goat Run | Stream | | Hocking | 39 28 22 N | 082 25 50 W |
| Gochenour School (historical) | School | 249 | Pickaway | 39 44 53 N | 083 04 49 W |
| God Believers Temple | Church | 164 | Hamilton | 39 06 52 N | 084 31 12 W |
| Goddard Corners | Populated Place | 329 | Licking | 40 03 36 N | 082 36 42 W |
| Goddard House | Building | 189 | Lucas | 41 39 48 N | 083 36 47 W |
| Godfreys Reserve | Civil | 247 | Mercer | 40 42 00 N | 084 37 32 W |
| Gods Baptist Temple | Church | 261 | Hamilton | 39 06 37 N | 084 33 49 W |
| Gods Bible Mission | Church | 170 | Hamilton | 39 06 47 N | 084 30 44 W |
| Gods Bible School | School | 250 | Hamilton | 39 06 57 N | 084 30 22 W |
| Gods Glory Temple | Church | 238 | Franklin | 39 57 18 N | 083 03 54 W |
| Gods Holy Church | Church | 247 | Hamilton | 39 07 46 N | 084 28 38 W |
| Gods Holy Church | Church | 183 | Hamilton | 39 09 19 N | 084 26 01 W |
| Gods Holy Mission | Church | 259 | Montgomery | 39 45 01 N | 084 14 56 W |
| Gods House of Grace Pentecostal Church | Church | 339 | Summit | 41 03 09 N | 081 33 27 W |
| Gods House of Prayer | Church | 246 | Franklin | 39 59 00 N | 082 57 37 W |
| Gods Lighthouse Community Church | Church | 263 | Montgomery | 39 44 37 N | 084 14 58 W |
| Gods Love Holiness Church | Church | 164 | Hamilton | 39 06 50 N | 084 31 07 W |
| Gods Mission in Christ for All People | Church | 197 | Hamilton | 39 07 15 N | 084 30 58 W |
| Gods Revival Center | Church | 228 | Franklin | 39 55 38 N | 082 59 05 W |
| Gods Way Holiness Temple | Church | 188 | Lucas | 41 39 09 N | 083 35 36 W |
| Godward Run | Stream | | Mahoning | 41 03 16 N | 080 34 35 W |
| Goes | Populated Place | 267 | Greene | 39 46 00 N | 083 54 58 W |
| Goes Post Office (historical) | Post Office | 269 | Greene | 39 46 00 N | 083 54 60 W |
| Goettge Run | Stream | | Tuscarawas | 40 31 50 N | 081 29 50 W |
| Goff Cemetery | Cemetery | 290 | Meigs | 39 01 26 N | 082 14 09 W |
| Goforth Quarry | Mine | | Hamilton | 39 06 18 N | 084 33 22 W |
| Goggin Ice Arena | Building | 273 | Butler | 39 30 42 N | 084 43 59 W |
| Gold Circle Mall Shopping Center | Locale | 183 | Hamilton | 39 10 05 N | 084 25 33 W |
| Gold Circle Shopping Center | Locale | 300 | Montgomery | 39 38 45 N | 084 08 59 W |
| Gold Cliff Park | Locale | 204 | Pickaway | 39 32 01 N | 082 57 57 W |
| Gold Industrial Park | Locale | 186 | Butler | 39 19 53 N | 084 27 53 W |
| Gold Mine Hollow | Valley | | Hocking | 39 28 34 N | 082 35 36 W |
| Golda | Populated Place | 323 | Belmont | 40 07 39 N | 081 10 35 W |
| Golda Post Office (historical) | Post Office | 317 | Belmont | 40 07 40 N | 081 10 34 W |
| Golden Bear Reservoir | Reservoir | 267 | Delaware | 40 08 42 N | 083 08 12 W |
| Golden Bear Reservoir Dam | Dam | 267 | Delaware | 40 08 42 N | 083 08 12 W |
| Golden Bear Shopping Center | Locale | 241 | Franklin | 40 01 43 N | 083 05 27 W |
| Golden Corners | Populated Place | 366 | Wayne | 40 54 54 N | 081 58 55 W |
| Golden Gate Cemetery | Cemetery | 283 | Ross | 39 16 37 N | 083 00 55 W |
| Golden Gate Shopping Center | Locale | 329 | Cuyahoga | 41 31 06 N | 081 26 57 W |
| Golden Gate Shopping Center | Locale | 193 | Lucas | 41 33 57 N | 083 39 18 W |
| Golden Hill Baptist Church | Church | 176 | Hamilton | 39 08 02 N | 084 33 08 W |
| Golden Key Village Shopping Center | Locale | 292 | Montgomery | 39 51 45 N | 084 18 40 W |
| Golden Leaf Baptist Church | Church | 224 | Hamilton | 39 08 27 N | 084 28 36 W |
| Golden Rule Church of God | Church | 186 | Cuyahoga | 41 33 49 N | 081 35 09 W |
| Golden Tee Golf Course | Locale | 186 | Hamilton | 39 16 00 N | 084 26 10 W |
| Golding Cemetery | Cemetery | 296 | Huron | 41 05 32 N | 082 26 17 W |
| Goldman Park | Park | 207 | Butler | 39 30 03 N | 084 22 60 W |
| Goldman Pond | Reservoir | 266 | Clermont | 38 58 42 N | 084 11 36 W |
| Goldman Pond Dam | Dam | 266 | Clermont | 38 58 42 N | 084 11 36 W |
| Goldmans Shopping Center | Locale | 301 | Montgomery | 39 50 52 N | 084 06 42 W |