Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Oak Grove Church | Church | 101 | Columbia | 33 34 01 N | 082 07 06 W |
| Oak Grove Church | Church | 252 | Coweta | 33 29 04 N | 084 49 58 W |
| Oak Grove Church | Church | 107 | Crisp | 31 56 04 N | 083 43 44 W |
| Oak Grove Church | Church | 41 | Decatur | 31 03 40 N | 084 27 36 W |
| Oak Grove Church | Church | 270 | DeKalb | 33 41 44 N | 084 14 16 W |
| Oak Grove Church | Church | 75 | Dodge | 31 58 10 N | 083 10 14 W |
| Oak Grove Church | Church | 59 | Dougherty | 31 32 32 N | 084 18 51 W |
| Oak Grove Church | Church | 97 | Early | 31 24 12 N | 085 02 31 W |
| Oak Grove Church | Church | 214 | Elbert | 34 09 11 N | 082 54 55 W |
| Oak Grove Church | Church | 97 | Emanuel | 32 38 12 N | 082 18 34 W |
| Oak Grove Church | Church | 373 | Forsyth | 34 18 23 N | 084 07 20 W |
| Oak Grove Church | Church | 330 | Fulton | 34 09 52 N | 084 19 04 W |
| Oak Grove Church | Church | 354 | Hall | 34 15 51 N | 083 46 29 W |
| Oak Grove Church | Church | 137 | Houston | 32 21 52 N | 083 44 01 W |
| Oak Grove Church | Church | 147 | Houston | 32 39 02 N | 083 43 20 W |
| Oak Grove Church | Church | 249 | Jackson | 34 04 14 N | 083 40 51 W |
| Oak Grove Church | Church | 76 | Jeff Davis | 31 50 38 N | 082 39 27 W |
| Oak Grove Church | Church | 110 | Jefferson | 33 01 19 N | 082 28 27 W |
| Oak Grove Church | Church | 61 | Lanier | 31 07 49 N | 083 00 50 W |
| Oak Grove Church | Church | 201 | Madison | 34 09 03 N | 083 05 53 W |
| Oak Grove Church | Church | 61 | Miller | 31 13 27 N | 084 46 47 W |
| Oak Grove Church | Church | 45 | Mitchell | 31 12 53 N | 084 17 19 W |
| Oak Grove Church | Church | 220 | Monroe | 33 05 16 N | 084 01 39 W |
| Oak Grove Church | Church | 85 | Montgomery | 32 07 23 N | 082 31 28 W |
| Oak Grove Church | Church | 89 | Pulaski | 32 12 26 N | 083 30 34 W |
| Oak Grove Church | Church | 128 | Randolph | 31 48 05 N | 084 34 58 W |
| Oak Grove Church | Church | 139 | Richmond | 33 28 12 N | 082 06 59 W |
| Oak Grove Church | Church | 158 | Schley | 32 11 14 N | 084 15 10 W |
| Oak Grove Church | Church | 52 | Screven | 32 36 56 N | 081 44 56 W |
| Oak Grove Church | Church | 27 | Screven | 32 51 04 N | 081 30 47 W |
| Oak Grove Church | Church | 242 | Spalding | 33 13 54 N | 084 08 20 W |
| Oak Grove Church | Church | 190 | Talbot | 32 36 44 N | 084 33 14 W |
| Oak Grove Church | Church | 26 | Tattnall | 31 55 15 N | 082 04 15 W |
| Oak Grove Church | Church | 100 | Terrell | 31 42 16 N | 084 31 13 W |
| Oak Grove Church | Church | 45 | Thomas | 30 40 50 N | 083 47 33 W |
| Oak Grove Church | Church | 79 | Tift | 31 23 36 N | 083 32 14 W |
| Oak Grove Church | Church | 61 | Toombs | 31 59 47 N | 082 17 09 W |
| Oak Grove Church | Church | 255 | Troup | 32 54 20 N | 084 55 30 W |
| Oak Grove Church | Church | 258 | Troup | 32 55 41 N | 084 54 27 W |
| Oak Grove Church | Church | 231 | Troup | 32 57 38 N | 085 01 16 W |
| Oak Grove Church | Church | 137 | Turner | 31 43 33 N | 083 44 16 W |
| Oak Grove Church | Church | 636 | Union | 34 56 27 N | 084 10 20 W |
| Oak Grove Church | Church | 278 | Walker | 34 51 10 N | 085 19 34 W |
| Oak Grove Church | Church | 42 | Ware | 31 22 04 N | 082 34 38 W |
| Oak Grove Church | Church | 140 | Washington | 33 00 24 N | 082 45 13 W |
| Oak Grove Church | Church | 116 | Worth | 31 28 23 N | 083 49 44 W |
| Oak Grove Church (historical) | Church | 19 | Brantley | 31 18 17 N | 081 52 12 W |
| Oak Grove Church (historical) | Church | 84 | Calhoun | 31 36 45 N | 084 31 06 W |
| Oak Grove Church (historical) | Church | 116 | Laurens | 32 37 07 N | 083 05 11 W |
| Oak Grove Church (historical) | Church | 229 | Murray | 34 58 02 N | 084 48 31 W |
| Oak Grove Church Number 2 | Church | 126 | Baldwin | 33 00 48 N | 083 13 30 W |
| Oak Grove Elementary School | School | 318 | DeKalb | 33 50 10 N | 084 17 20 W |
| Oak Grove Elementary School | School | 265 | Fayette | 33 22 49 N | 084 32 40 W |
| Oak Grove Estates | Populated Place | 319 | Cherokee | 34 05 35 N | 084 36 17 W |
| Oak Grove Estates Mobile Home Park (subdivision) | Populated Place | 54 | Dougherty | 31 33 01 N | 084 07 05 W |
| Oak Grove Girls Camp | Locale | 217 | Stephens | 34 32 04 N | 083 06 49 W |
| Oak Grove Hunt Camp | Locale | 181 | Putnam | 33 11 48 N | 083 31 55 W |
| Oak Grove Island | Island | 3 | Glynn | 31 13 51 N | 081 34 54 W |
| Oak Grove Methodist Church | Church | 134 | Baldwin | 33 00 14 N | 083 14 09 W |
| Oak Grove School | School | 330 | Cherokee | 34 05 46 N | 084 36 42 W |
| Oak Grove School | School | 429 | Lumpkin | 34 33 21 N | 084 02 21 W |
| Oak Grove School (historical) | School | 21 | Bryan | 32 05 23 N | 081 38 47 W |
| Oak Grove School (historical) | School | 223 | Butts | 33 16 38 N | 084 02 55 W |
| Oak Grove School (historical) | School | 18 | Camden | 31 03 56 N | 081 53 17 W |
| Oak Grove School (historical) | School | 334 | Carroll | 33 30 33 N | 085 05 16 W |
| Oak Grove School (historical) | School | 69 | Colquitt | 31 12 52 N | 083 32 41 W |
| Oak Grove School (historical) | School | 74 | Decatur | 30 43 11 N | 084 31 42 W |
| Oak Grove School (historical) | School | 55 | Early | 31 18 27 N | 084 46 08 W |
| Oak Grove School (historical) | School | 207 | Greene | 33 36 11 N | 083 07 46 W |
| Oak Grove School (historical) | School | 199 | Greene | 33 38 12 N | 083 07 52 W |
| Oak Grove School (historical) | School | 247 | Henry | 33 24 36 N | 084 07 09 W |
| Oak Grove School (historical) | School | 100 | Houston | 32 24 49 N | 083 40 19 W |
| Oak Grove School (historical) | School | 157 | Jasper | 33 12 30 N | 083 48 19 W |
| Oak Grove School (historical) | School | 76 | Jenkins | 32 47 18 N | 081 51 50 W |
| Oak Grove School (historical) | School | 43 | Long | 31 56 10 N | 081 50 49 W |
| Oak Grove School (historical) | School | 207 | Madison | 34 08 39 N | 083 06 08 W |
| Oak Grove School (historical) | School | 233 | Murray | 34 57 29 N | 084 48 30 W |
| Oak Grove School (historical) | School | 40 | Pierce | 31 27 26 N | 082 06 24 W |
| Oak Grove School (historical) | School | 287 | Rockdale | 33 40 51 N | 084 03 36 W |
| Oak Grove School (historical) | School | 175 | Stewart | 32 01 24 N | 084 54 51 W |
| Oak Grove School (historical) | School | 232 | Troup | 32 57 37 N | 085 01 16 W |
| Oak Grove School (historical) | School | 254 | Troup | 32 54 20 N | 084 55 28 W |
| Oak Grove School (historical) | School | 279 | Walker | 34 51 14 N | 085 19 36 W |
| Oak Grove School (historical) | School | 118 | Worth | 31 28 24 N | 083 49 48 W |
| Oak Grove Shopping Center | Locale | 301 | DeKalb | 33 49 26 N | 084 17 37 W |
| Oak Grove United Methodist Church | Church | 325 | Cherokee | 34 05 41 N | 084 36 52 W |
| Oak Harbor | Populated Place | 360 | Hall | 34 23 00 N | 083 51 59 W |
| Oak Haven | Populated Place | 305 | Paulding | 33 59 33 N | 084 46 18 W |
| Oak Head Drain | Stream | | Glynn | 31 17 33 N | 081 36 25 W |
| Oak Hill | Building | 192 | Floyd | 34 16 46 N | 085 10 47 W |
| Oak Hill | Populated Place | 75 | Calhoun | 31 36 10 N | 084 28 38 W |
| Oak Hill | Populated Place | 288 | Cobb | 33 48 23 N | 084 36 49 W |
| Oak Hill | Populated Place | 311 | Douglas | 33 47 50 N | 084 39 56 W |
| Oak Hill | Populated Place | 505 | Gilmer | 34 39 03 N | 084 25 46 W |
| Oak Hill | Populated Place | 231 | Newton | 33 32 19 N | 084 00 36 W |
| Oak Hill | Populated Place | 281 | Paulding | 34 00 25 N | 084 45 49 W |
| Oak Hill Baptist Church | Church | 293 | Gwinnett | 33 55 19 N | 084 05 10 W |
| Oak Hill Baptist Church | Church | 270 | Spalding | 33 15 26 N | 084 16 60 W |
| Oak Hill Cemetery | Cemetery | 229 | Bartow | 34 10 38 N | 084 48 27 W |
| Oak Hill Cemetery | Cemetery | 46 | Brooks | 30 47 37 N | 083 32 56 W |
| Oak Hill Cemetery | Cemetery | 6 | Camden | 30 48 31 N | 081 51 26 W |
| Oak Hill Cemetery | Cemetery | 218 | Chattooga | 34 26 25 N | 085 15 06 W |
| Oak Hill Cemetery | Cemetery | 299 | Coweta | 33 23 07 N | 084 47 49 W |
| Oak Hill Cemetery | Cemetery | 285 | Spalding | 33 14 42 N | 084 15 22 W |
| Oak Hill Cemetery | Cemetery | 227 | Talbot | 32 40 23 N | 084 32 03 W |
| Oak Hill Church | Church | 45 | Bacon | 31 35 20 N | 082 19 07 W |
| Oak Hill Church | Church | 262 | Bartow | 34 20 44 N | 084 41 06 W |
| Oak Hill Church | Church | 33 | Brantley | 31 11 36 N | 082 11 57 W |
| Oak Hill Church | Church | 6 | Camden | 30 48 32 N | 081 51 25 W |
| Oak Hill Church | Church | 368 | Carroll | 33 46 52 N | 085 02 21 W |