Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Old Mount Sinai Church | Church | 105 | Clarke | 31 29 15 N | 087 50 08 W |
| Old Mount Vernon Cemetery | Cemetery | 333 | Marshall | 34 13 58 N | 086 13 09 W |
| Old Mud Town (historical) | Locale | 128 | Shelby | 33 25 00 N | 086 44 40 W |
| Old Nauvoo | Populated Place | 239 | Franklin | 34 27 00 N | 087 55 38 W |
| Old Nazareth Church | Church | 188 | Cherokee | 34 07 31 N | 085 27 36 W |
| Old Newsom Springs Cemetery | Cemetery | 252 | Colbert | 34 39 13 N | 087 54 51 W |
| Old Noles Cemetery | Cemetery | 338 | Clay | 33 17 32 N | 085 53 34 W |
| Old Oak Grove Cemetery | Cemetery | 220 | Winston | 34 03 53 N | 087 19 14 W |
| Old Path Church | Church | 234 | Lee | 32 43 24 N | 085 14 10 W |
| Old Pine Grove Church | Church | 177 | Bullock | 32 08 15 N | 085 36 35 W |
| Old Pleasant Grove Cemetery | Cemetery | 319 | Clay | 33 19 33 N | 085 42 22 W |
| Old Pleasant Plains Cemetery | Cemetery | 78 | Henry | 31 19 02 N | 085 14 46 W |
| Old Poplar Springs Cemetery | Cemetery | 214 | Marion | 34 00 11 N | 087 42 18 W |
| Old Poplar Springs Church (historical) | Church | 81 | Houston | 31 15 27 N | 085 14 59 W |
| Old Prewitte Cemetery | Cemetery | 67 | Tuscaloosa | 33 23 12 N | 087 35 56 W |
| Old Prince Place Spring | Spring | 326 | Morgan | 34 27 10 N | 086 34 42 W |
| Old Prospect Cemetery | Cemetery | 203 | Lawrence | 34 27 16 N | 087 22 57 W |
| Old Providence | Populated Place | 204 | Tallapoosa | 33 05 47 N | 085 55 20 W |
| Old Providence Cemetery | Cemetery | 314 | Clay | 33 13 45 N | 085 45 05 W |
| Old Providence Cemetery | Cemetery | 41 | Mobile | 30 59 28 N | 088 15 35 W |
| Old Providence Cemetery | Cemetery | 203 | Tallapoosa | 33 05 53 N | 085 55 21 W |
| Old Providence Church | Church | 210 | Tallapoosa | 33 05 49 N | 085 55 23 W |
| Old Railroad Grade Pond Dam | Dam | 86 | Tuscaloosa | 33 05 48 N | 087 31 12 W |
| Old Ramah Cemetery | Cemetery | 175 | Pike | 31 51 45 N | 085 43 15 W |
| Old Raspberry Cemetery | Cemetery | 159 | Chilton | 32 50 26 N | 086 47 14 W |
| Old Rasson Spring | Spring | 213 | Morgan | 34 32 58 N | 086 36 20 W |
| Old Reynolds Cemetery | Cemetery | 129 | Talladega | 33 19 57 N | 086 21 41 W |
| Old River | Bay | -5 | Baldwin | 30 17 40 N | 087 28 24 W |
| Old River | Gut | 8 | Baldwin | 30 17 22 N | 087 29 47 W |
| Old Robinson Cemetery | Cemetery | 211 | Franklin | 34 27 06 N | 087 46 03 W |
| Old Rock Springs Cemetery | Cemetery | 246 | Chambers | 32 56 56 N | 085 27 05 W |
| Old Rock Springs Cemetery | Cemetery | 180 | Chilton | 33 03 15 N | 086 46 03 W |
| Old Rockford Cemetery | Cemetery | 214 | Coosa | 32 53 25 N | 086 13 53 W |
| Old Rocky Branch Cemetery | Cemetery | 318 | Randolph | 33 19 02 N | 085 23 52 W |
| Old Rocky Mount Cemetery | Cemetery | 196 | Tallapoosa | 32 52 00 N | 085 51 57 W |
| Old Romine Cemetery | Cemetery | 211 | Lauderdale | 34 51 23 N | 087 16 11 W |
| Old Saint Francis Cemetery | Cemetery | 68 | Wilcox | 32 02 46 N | 087 21 38 W |
| Old Saint John Church | Church | 100 | Bullock | 32 13 42 N | 085 40 35 W |
| Old Saint Stephens (historical) | Locale | 34 | Washington | 31 33 16 N | 088 02 05 W |
| Old Saint Stephens Cemetery | Cemetery | 45 | Washington | 31 33 03 N | 088 02 14 W |
| Old Salem | Populated Place | 116 | Monroe | 31 32 23 N | 087 24 22 W |
| Old Salem Cemetery | Cemetery | 95 | Chilton | 32 49 41 N | 086 28 57 W |
| Old Salem Cemetery | Cemetery | 64 | Greene | 32 57 02 N | 087 51 18 W |
| Old Salem Cemetery | Cemetery | 107 | Monroe | 31 32 28 N | 087 24 34 W |
| Old Salem Cemetery | Cemetery | 102 | Pickens | 33 26 52 N | 087 58 46 W |
| Old Salem Cemetery | Cemetery | 134 | Pike | 31 44 25 N | 086 03 47 W |
| Old Salem Cemetery | Cemetery | 232 | Tallapoosa | 33 00 21 N | 085 46 32 W |
| Old Salem Cemetery | Cemetery | 127 | Tuscaloosa | 33 10 03 N | 087 25 12 W |
| Old Salem Church | Church | 109 | Dale | 31 28 48 N | 085 44 30 W |
| Old Salem Church | Church | 191 | Fayette | 33 40 29 N | 087 30 06 W |
| Old Salem Church | Church | 55 | Henry | 31 31 40 N | 085 04 23 W |
| Old Salem Church | Church | 107 | Monroe | 31 32 28 N | 087 24 33 W |
| Old Salem Church | Church | 135 | Tuscaloosa | 33 10 06 N | 087 25 09 W |
| Old Salem Church (historical) | Church | 310 | Cleburne | 33 37 52 N | 085 31 07 W |
| Old Salem Primitive Baptist Church Cemetery | Cemetery | 251 | Randolph | 33 08 15 N | 085 18 39 W |
| Old Samuel | Populated Place | 47 | Choctaw | 31 52 21 N | 088 18 22 W |
| Old Sardis Cemetery | Cemetery | 61 | Geneva | 31 05 22 N | 086 09 49 W |
| Old Sardis Cemetery | Cemetery | 378 | Jackson | 34 31 33 N | 085 56 27 W |
| Old Sardis Cemetery | Cemetery | 79 | Pickens | 33 21 20 N | 088 01 29 W |
| Old Sardis Church | Church | 150 | Bullock | 32 05 31 N | 085 45 38 W |
| Old Sardis Church | Church | 379 | Jackson | 34 31 38 N | 085 56 25 W |
| Old Sardis Church | Church | 94 | Montgomery | 32 08 02 N | 086 18 03 W |
| Old Sauty Mill Bridge | Bridge | 331 | DeKalb | 34 29 55 N | 085 57 59 W |
| Old School Presbyterian Church | Church | 72 | Wilcox | 31 59 38 N | 087 17 34 W |
| Old Schoolhouse Branch | Stream | | Limestone | 34 43 09 N | 086 56 34 W |
| Old Scotland Cemetery | Cemetery | 120 | Monroe | 31 40 03 N | 087 16 23 W |
| Old Sellers Cemetery | Cemetery | 154 | Bullock | 31 58 11 N | 085 44 35 W |
| Old Selma Road Park | Park | 52 | Montgomery | 32 21 35 N | 086 22 22 W |
| Old Shady Grove Church | Church | 412 | Jackson | 34 35 55 N | 085 56 41 W |
| Old Shady Grove Church | Church | 135 | Jefferson | 33 24 38 N | 087 02 46 W |
| Old Sharron Cemetery | Cemetery | 112 | Coffee | 31 35 03 N | 086 01 31 W |
| Old Shelby Cemetery | Cemetery | 151 | Shelby | 33 06 53 N | 086 34 57 W |
| Old Shell Road Elementary School | School | 7 | Mobile | 30 41 26 N | 088 04 46 W |
| Old Shepherd Cemetery | Cemetery | 154 | Fayette | 33 33 11 N | 087 49 37 W |
| Old Shiloh Cemetery | Cemetery | 150 | Butler | 31 52 39 N | 086 42 33 W |
| Old Shiloh Cemetery | Cemetery | 97 | Greene | 33 04 12 N | 087 50 14 W |
| Old Shiloh Cemetery | Cemetery | 110 | Hale | 32 51 16 N | 087 26 37 W |
| Old Shiloh Church Cemetery | Cemetery | 308 | Randolph | 33 26 56 N | 085 20 56 W |
| Old Ship African Methodist Episcopal Zion Church | Church | 200 | Jefferson | 33 32 31 N | 086 44 30 W |
| Old Ship African Methodist Episcopal Zion Church | Church | 73 | Montgomery | 32 22 16 N | 086 18 42 W |
| Old Ship Church | Church | 88 | Escambia | 31 02 57 N | 087 29 34 W |
| Old Side Cemetery | Cemetery | 72 | Sumter | 32 41 28 N | 088 15 09 W |
| Old Sipsey Mine | Mine | 96 | Walker | 33 48 40 N | 087 03 30 W |
| Old Snead | Populated Place | 255 | Blount | 34 06 25 N | 086 21 55 W |
| Old Snow Hill Cemetery | Cemetery | 100 | Wilcox | 32 01 40 N | 086 57 39 W |
| Old Sparta | Populated Place | 76 | Conecuh | 31 21 47 N | 086 59 14 W |
| Old Spring Branch | Stream | | Washington | 31 25 36 N | 088 13 02 W |
| Old Spring Branch | Stream | | Winston | 34 00 55 N | 087 36 55 W |
| Old Spring Hill | Populated Place | 96 | Marengo | 32 26 15 N | 087 46 25 W |
| Old Spring Hill Memorial Church | Church | 95 | Marengo | 32 26 13 N | 087 46 31 W |
| Old Spring Hill Methodist Cemetery | Cemetery | 93 | Marengo | 32 26 12 N | 087 46 30 W |
| Old Stand Spring Branch | Stream | | Franklin | 34 29 42 N | 087 55 22 W |
| Old Sterrett Cemetery | Cemetery | 158 | Shelby | 33 27 00 N | 086 28 41 W |
| Old Sulphur Springs School (historical) | School | 165 | Calhoun | 33 41 24 N | 086 03 42 W |
| Old Sunflower Church | Church | 5 | Clarke | 31 23 02 N | 087 56 02 W |
| Old Tabernacle Cemetery | Cemetery | 145 | Coffee | 31 29 44 N | 085 50 05 W |
| Old Tabernacle Church | Church | 144 | Coffee | 31 29 43 N | 085 50 13 W |
| Old Tanyard Cemetery | Cemetery | 191 | Lauderdale | 34 51 56 N | 087 26 39 W |
| Old Taylor Landing (historical) | Locale | 34 | Sumter | 32 53 55 N | 088 11 11 W |
| Old Texas | Populated Place | 131 | Monroe | 31 46 11 N | 087 00 01 W |
| Old Thompson-Centrell Cemetery | Cemetery | 161 | Marion | 34 05 16 N | 088 09 00 W |
| Old Tindells Ferry (historical) | Crossing | 24 | Greene | 32 36 46 N | 087 44 58 W |
| Old Town | Populated Place | 105 | Conecuh | 31 25 46 N | 086 50 43 W |
| Old Town | Populated Place | 113 | Dallas | 32 14 21 N | 086 52 22 W |
| Old Town | Populated Place | 139 | Fayette | 33 41 30 N | 087 50 10 W |
| Old Town Cemetery | Cemetery | 48 | Coffee | 31 15 37 N | 086 07 40 W |
| Old Town Cemetery | Cemetery | 245 | Franklin | 34 30 45 N | 087 43 39 W |
| Old Town Church | Church | 105 | Conecuh | 31 25 40 N | 086 49 60 W |
| Old Town Creek | Stream | | Clay | 33 16 53 N | 085 46 48 W |
| Old Town Creek | Stream | | Conecuh | 31 26 48 N | 086 47 11 W |