Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Oak Grove Church (historical) | Church | 148 | Colbert | 34 42 39 N | 087 46 00 W |
| Oak Grove Church (historical) | Church | 192 | Jackson | 34 36 59 N | 086 03 19 W |
| Oak Grove Church (historical) | Church | 205 | Jefferson | 33 31 03 N | 087 00 50 W |
| Oak Grove Church (historical) | Church | 172 | Lauderdale | 34 55 11 N | 087 47 18 W |
| Oak Grove Church (historical) | Church | 236 | Madison | 34 54 38 N | 086 30 50 W |
| Oak Grove Church of Christ | Church | 336 | Randolph | 33 19 20 N | 085 23 37 W |
| Oak Grove Church of God | Church | 293 | Cullman | 34 18 14 N | 087 05 18 W |
| Oak Grove Church of God Cemetery | Cemetery | 189 | Chilton | 32 49 29 N | 086 33 01 W |
| Oak Grove Estates | Populated Place | 207 | Jefferson | 33 27 32 N | 086 49 37 W |
| Oak Grove Junior High School | School | 60 | Escambia | 31 06 56 N | 087 05 47 W |
| Oak Grove Lookout Tower | Tower | 390 | Cleburne | 33 41 42 N | 085 27 10 W |
| Oak Grove Mine | Mine | 181 | Jefferson | 33 25 15 N | 087 00 20 W |
| Oak Grove Mine | Mine | 134 | Jefferson | 33 26 25 N | 087 08 17 W |
| Oak Grove Mine Lake | Reservoir | 97 | Jefferson | 33 26 18 N | 087 07 42 W |
| Oak Grove Mine Lake Dam | Dam | 97 | Jefferson | 33 26 18 N | 087 07 42 W |
| Oak Grove Number 4 Junior High School (historical) | School | 111 | Bullock | 32 07 51 N | 085 57 55 W |
| Oak Grove School | School | 23 | Clarke | 31 23 25 N | 087 45 22 W |
| Oak Grove School | School | 73 | Geneva | 31 05 16 N | 085 46 32 W |
| Oak Grove School | School | 55 | Greene | 32 54 25 N | 088 00 42 W |
| Oak Grove School | School | 130 | Jefferson | 33 27 09 N | 087 09 06 W |
| Oak Grove School | School | 81 | Mobile | 30 58 31 N | 088 08 00 W |
| Oak Grove School | School | 148 | Perry | 32 41 29 N | 087 07 54 W |
| Oak Grove School (historical) | School | 90 | Butler | 31 37 32 N | 086 42 06 W |
| Oak Grove School (historical) | School | 465 | DeKalb | 34 39 25 N | 085 37 45 W |
| Oak Grove School (historical) | School | 134 | Elmore | 32 28 47 N | 085 59 14 W |
| Oak Grove School (historical) | School | 174 | Fayette | 33 41 20 N | 087 43 12 W |
| Oak Grove School (historical) | School | 185 | Fayette | 33 38 34 N | 087 33 41 W |
| Oak Grove School (historical) | School | 177 | Franklin | 34 31 54 N | 087 57 30 W |
| Oak Grove School (historical) | School | 37 | Hale | 32 32 48 N | 087 40 47 W |
| Oak Grove School (historical) | School | 201 | Lauderdale | 34 47 59 N | 087 17 44 W |
| Oak Grove School (historical) | School | 201 | Lawrence | 34 33 26 N | 087 27 12 W |
| Oak Grove School (historical) | School | 262 | Limestone | 34 55 06 N | 086 51 21 W |
| Oak Grove School (historical) | School | 186 | Madison | 34 30 52 N | 086 26 15 W |
| Oak Grove School (historical) | School | 179 | Morgan | 34 25 09 N | 087 02 21 W |
| Oak Grove School (historical) | School | 70 | Perry | 32 38 30 N | 087 28 21 W |
| Oak Grove School (historical) | School | 75 | Perry | 32 32 00 N | 087 07 21 W |
| Oak Grove School (historical) | School | 167 | Pike | 31 45 41 N | 085 53 45 W |
| Oak Grove School (historical) | School | 78 | Sumter | 32 31 37 N | 087 59 09 W |
| Oak Grove School (historical) | School | 109 | Tuscaloosa | 33 04 05 N | 087 32 15 W |
| Oak Grove School (historical) | School | 189 | Walker | 33 58 10 N | 087 27 08 W |
| Oak Grove School (historical) | School | 41 | Wilcox | 31 52 29 N | 087 21 51 W |
| Oak Grove Second Church | Church | 125 | Jefferson | 33 27 00 N | 087 07 36 W |
| Oak Grove United Methodist Church | Church | 120 | Pike | 31 51 21 N | 086 01 27 W |
| Oak Heights Church | Church | 85 | Tallapoosa | 32 32 08 N | 085 52 28 W |
| Oak Hill | Populated Place | 336 | DeKalb | 34 18 57 N | 086 01 46 W |
| Oak Hill | Populated Place | 200 | Talladega | 33 35 06 N | 085 48 52 W |
| Oak Hill | Populated Place | 121 | Wilcox | 31 55 16 N | 087 04 58 W |
| Oak Hill | Summit | 532 | Cleburne | 33 30 12 N | 085 48 08 W |
| Oak Hill (historical) | Populated Place | 169 | Etowah | 34 06 42 N | 085 51 38 W |
| Oak Hill (subdivision) | Populated Place | 196 | Lauderdale | 34 52 42 N | 087 40 33 W |
| Oak Hill (subdivision) | Populated Place | 132 | Walker | 33 51 33 N | 087 17 17 W |
| Oak Hill Branch | Stream | | DeKalb | 34 18 08 N | 086 01 25 W |
| Oak Hill Cemetery | Cemetery | 69 | Autauga | 32 27 44 N | 086 27 52 W |
| Oak Hill Cemetery | Cemetery | 159 | Bullock | 32 08 58 N | 085 43 20 W |
| Oak Hill Cemetery | Cemetery | 220 | Chilton | 32 58 57 N | 086 43 42 W |
| Oak Hill Cemetery | Cemetery | 85 | Escambia | 31 02 30 N | 087 29 44 W |
| Oak Hill Cemetery | Cemetery | 55 | Hale | 32 59 36 N | 087 37 24 W |
| Oak Hill Cemetery | Cemetery | 190 | Jefferson | 33 31 31 N | 086 49 00 W |
| Oak Hill Cemetery | Cemetery | 208 | Lauderdale | 34 53 16 N | 087 36 14 W |
| Oak Hill Cemetery | Cemetery | 272 | Marshall | 34 12 46 N | 086 21 25 W |
| Oak Hill Cemetery | Cemetery | 87 | Pickens | 33 08 28 N | 088 08 42 W |
| Oak Hill Cemetery | Cemetery | 170 | Talladega | 33 25 47 N | 086 06 27 W |
| Oak Hill Cemetery | Cemetery | 136 | Walker | 33 51 19 N | 087 17 13 W |
| Oak Hill Church | Church | 220 | Chilton | 32 58 57 N | 086 43 42 W |
| Oak Hill Church | Church | 276 | Clay | 33 13 04 N | 085 58 26 W |
| Oak Hill Church | Church | 326 | Cleburne | 33 31 54 N | 085 34 36 W |
| Oak Hill Church | Church | 327 | DeKalb | 34 18 56 N | 086 01 15 W |
| Oak Hill Church | Church | 477 | DeKalb | 34 27 55 N | 085 37 03 W |
| Oak Hill Church | Church | 137 | Lamar | 33 49 15 N | 088 06 58 W |
| Oak Hill Church | Church | 268 | Marshall | 34 12 48 N | 086 21 28 W |
| Oak Hill Church | Church | 196 | Talladega | 33 35 06 N | 085 48 56 W |
| Oak Hill Church | Church | 56 | Washington | 31 12 10 N | 088 03 19 W |
| Oak Hill Church of Christ (historical) | Church | 206 | Lauderdale | 34 53 17 N | 087 36 13 W |
| Oak Hill Plantation (historical) | Locale | 39 | Greene | 32 51 47 N | 088 07 05 W |
| Oak Hill School (historical) | School | 260 | Blount | 34 08 25 N | 086 26 19 W |
| Oak Hill School (historical) | School | 312 | Clay | 33 14 12 N | 085 57 47 W |
| Oak Hill School (historical) | School | 76 | Greene | 32 56 45 N | 088 00 26 W |
| Oak Hill School (historical) | School | 248 | Winston | 34 07 16 N | 087 31 25 W |
| Oak Hills | Populated Place | 207 | Jefferson | 33 29 24 N | 086 54 08 W |
| Oak Hollow (subdivision) | Populated Place | 162 | Lee | 32 33 48 N | 085 27 54 W |
| Oak Lane (historical) | Locale | 279 | Clay | 33 29 24 N | 085 40 32 W |
| Oak Lane Dam | Dam | 175 | Morgan | 34 24 30 N | 086 58 30 W |
| Oak Lawn | Populated Place | 214 | Jefferson | 33 34 53 N | 086 45 10 W |
| Oak Lawn Cemetery | Cemetery | 457 | Jackson | 34 52 35 N | 085 36 23 W |
| Oak Lawn Plantation (historical) | Locale | 88 | Perry | 32 25 12 N | 087 30 53 W |
| Oak Leaf (subdivision) | Populated Place | 183 | Madison | 34 41 13 N | 086 37 14 W |
| Oak Leaf Bayou | Gut | 5 | Baldwin | 30 48 11 N | 087 57 07 W |
| Oak Leaf Mine | Mine | 83 | Walker | 33 45 48 N | 087 10 35 W |
| Oak Level | Locale | 256 | Cullman | 34 11 23 N | 086 43 17 W |
| Oak Level | Populated Place | 181 | Calhoun | 33 53 25 N | 085 57 47 W |
| Oak Level | Populated Place | 305 | Cleburne | 33 50 58 N | 085 28 41 W |
| Oak Level Baptist Church | Church | 257 | Cullman | 34 11 20 N | 086 43 17 W |
| Oak Level Cemetery | Cemetery | 256 | Cullman | 34 11 19 N | 086 43 15 W |
| Oak Level Church | Church | 299 | Cleburne | 33 51 00 N | 085 28 47 W |
| Oak Log Slough | Gut | 66 | Tuscaloosa | 33 20 22 N | 087 46 06 W |
| Oak Mountain | Ridge | 336 | Shelby | 33 26 03 N | 086 37 59 W |
| Oak Mountain | Summit | 520 | Calhoun | 33 37 15 N | 085 52 16 W |
| Oak Mountain | Summit | 305 | Randolph | 33 13 53 N | 085 34 34 W |
| Oak Mountain Church | Church | 166 | Shelby | 33 18 07 N | 086 47 18 W |
| Oak Mountain Lake | Reservoir | 167 | Shelby | 33 22 11 N | 086 42 19 W |
| Oak Mountain Lake Dam Number One | Dam | 168 | Shelby | 33 22 12 N | 086 42 18 W |
| Oak Mountain Lake Dam Number Two | Dam | 167 | Shelby | 33 22 30 N | 086 41 36 W |
| Oak Mountain New Lake Dam | Dam | 149 | Shelby | 33 19 48 N | 086 45 18 W |
| Oak Mountain Old Lake Dam | Dam | 184 | Shelby | 33 20 48 N | 086 43 30 W |
| Oak Mountain State Park | Park | 223 | Shelby | 33 20 34 N | 086 43 16 W |
| Oak Mountain Tunnel | Tunnel | 287 | Shelby | 33 31 00 N | 086 32 48 W |
| Oak Park | Park | 86 | Montgomery | 32 22 03 N | 086 17 22 W |
| Oak Park | Populated Place | 194 | Jefferson | 33 34 32 N | 086 46 09 W |
| Oak Park | Populated Place | 211 | Madison | 34 44 56 N | 086 33 09 W |
| Oak Park (subdivision) | Populated Place | 79 | Montgomery | 32 22 02 N | 086 16 44 W |