Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Swan Lake | Reservoir | 43 | Sumter | 33 55 12 N | 080 22 10 W |
| Swan Lake | Reservoir | 43 | Sumter | 33 55 01 N | 080 22 11 W |
| Swan Lake (historical) | Lake | 55 | Darlington | 34 20 43 N | 079 56 54 W |
| Swan Lake Dam D-1447 | Dam | 43 | Sumter | 33 55 12 N | 080 22 10 W |
| Swan Lake Gardens | Park | 45 | Sumter | 33 55 07 N | 080 22 07 W |
| Swan Lake Presbyterian Church | Church | 51 | Sumter | 33 55 26 N | 080 22 24 W |
| Swan Meadows (subdivision) | Populated Place | 189 | York | 34 58 15 N | 081 02 06 W |
| Swandale | Populated Place | 122 | Richland | 33 58 47 N | 080 51 49 W |
| Swaneys Landing | Locale | 201 | Oconee | 34 38 24 N | 082 51 60 W |
| Swansea | Populated Place | 108 | Lexington | 33 44 18 N | 081 05 52 W |
| Swansea Elementary School | School | 110 | Lexington | 33 44 42 N | 081 06 28 W |
| Swansea Evangelical Church | Church | 130 | Lexington | 33 42 36 N | 081 07 41 W |
| Swansea High School | School | 109 | Lexington | 33 44 12 N | 081 05 38 W |
| Swansea Junior High School | School | 123 | Lexington | 33 44 03 N | 081 05 32 W |
| Swansea School (historical) | School | 126 | Lexington | 33 43 57 N | 081 05 26 W |
| Swartz Pond | Reservoir | 101 | Aiken | 33 37 43 N | 081 28 53 W |
| Swearingen (historical) | Populated Place | 135 | Edgefield | 33 42 16 N | 081 55 11 W |
| Swearingen Engineering Center | Building | 57 | Richland | 33 59 24 N | 081 01 40 W |
| Sweat Cemetery | Cemetery | 30 | Dillon | 34 19 06 N | 079 26 59 W |
| Sweat Swamp | Stream | | Dillon | 34 29 33 N | 079 23 36 W |
| Sweden | Populated Place | 60 | Bamberg | 33 22 45 N | 081 08 06 W |
| Sweet Bay Pond | Reservoir | 52 | Lexington | 33 52 34 N | 081 03 12 W |
| Sweet Bethel Church | Church | 50 | Allendale | 32 54 51 N | 081 22 55 W |
| Sweet Branch Church | Church | 61 | Barnwell | 33 13 14 N | 081 13 11 W |
| Sweet Branch School (historical) | School | 68 | Barnwell | 33 14 23 N | 081 13 40 W |
| Sweet Branch School (historical) | School | 41 | Hampton | 32 44 38 N | 081 16 57 W |
| Sweet Canaan Church | Church | 289 | Anderson | 34 43 14 N | 082 31 50 W |
| Sweet Gum Church | Church | 23 | Horry | 34 03 06 N | 078 46 39 W |
| Sweet Gum School | School | 52 | Bamberg | 33 09 07 N | 081 06 00 W |
| Sweet Gum School (historical) | School | 117 | Lexington | 34 00 34 N | 081 08 51 W |
| Sweet Gum Trail | Populated Place | 221 | Anderson | 34 33 55 N | 082 39 27 W |
| Sweet Home Baptist Church (historical) | Church | 90 | Kershaw | 34 16 44 N | 080 33 46 W |
| Sweet Home Church | Church | 131 | Chesterfield | 34 41 13 N | 080 11 12 W |
| Sweet Home Church | Church | 15 | Horry | 33 59 59 N | 078 45 10 W |
| Sweet Home Church | Church | 52 | Richland | 33 57 05 N | 080 57 17 W |
| Sweet Home School | School | 15 | Horry | 33 59 58 N | 078 45 10 W |
| Sweet Home School | School | 24 | Horry | 34 01 22 N | 078 48 17 W |
| Sweet Home School (historical) | School | 130 | Chesterfield | 34 41 13 N | 080 11 09 W |
| Sweet Home School (historical) | School | 90 | Kershaw | 34 16 42 N | 080 33 56 W |
| Sweet Hope Cemetery | Cemetery | 162 | Chester | 34 35 11 N | 081 21 00 W |
| Sweet Hope Church | Church | 145 | Chester | 34 35 31 N | 081 22 15 W |
| Sweet Leaf Swamp | Swamp | 7 | Jasper | 32 29 40 N | 081 09 22 W |
| Sweet Prospect Church | Church | 148 | Fairfield | 34 28 15 N | 081 12 04 W |
| Sweet Prospect School (historical) | School | 144 | Fairfield | 34 28 15 N | 081 12 02 W |
| Sweet Rose Church | Church | 34 | Hampton | 32 46 54 N | 081 11 43 W |
| Sweet Springs Church | Church | 153 | Newberry | 34 19 16 N | 081 38 42 W |
| Sweet Springs School (historical) | School | 241 | Anderson | 34 30 27 N | 082 33 19 W |
| Sweetbriar | Populated Place | 13 | Dorchester | 33 01 08 N | 080 14 46 W |
| Sweetbriar (subdivision) | Populated Place | 35 | Florence | 34 10 22 N | 079 48 00 W |
| Sweetwater | Populated Place | 165 | Aiken | 33 35 08 N | 081 56 26 W |
| Sweetwater Branch | Stream | | Edgefield | 33 35 20 N | 082 01 42 W |
| Sweetwater Cemetery | Cemetery | 156 | Edgefield | 33 35 32 N | 081 57 05 W |
| Sweetwater Church | Church | 153 | Aiken | 33 35 33 N | 081 57 06 W |
| Sweetwater Grove Church | Church | 55 | Barnwell | 33 14 11 N | 081 24 33 W |
| Sweetwater Lake | Reservoir | 54 | Calhoun | 33 43 43 N | 080 53 47 W |
| Swift Creek | Stream | | Darlington | 34 17 25 N | 079 49 39 W |
| Swift Creek | Stream | | Kershaw | 34 30 05 N | 080 19 41 W |
| Swift Creek | Stream | | Sumter | 34 02 30 N | 080 36 11 W |
| Swift Creek Baptist Church (historical) | Church | 48 | Kershaw | 34 07 49 N | 080 34 39 W |
| Swift Creek Cemetery | Cemetery | 52 | Darlington | 34 18 52 N | 079 58 30 W |
| Swift Creek Church | Church | 51 | Darlington | 34 18 49 N | 079 58 23 W |
| Swift Creek School (historical) | School | 50 | Darlington | 34 18 48 N | 079 58 27 W |
| Swift Creek School (historical) | School | 47 | Kershaw | 34 07 49 N | 080 34 40 W |
| Swift Gut | Stream | | Allendale | 33 03 38 N | 081 34 02 W |
| Swift Run | Stream | | Union | 34 35 37 N | 081 34 44 W |
| Swink Creek | Stream | | Union | 34 46 20 N | 081 42 41 W |
| Swink-Little Cemetery | Cemetery | 172 | Union | 34 44 19 N | 081 39 52 W |
| Swinton | Populated Place | 58 | Sumter | 33 59 46 N | 080 24 20 W |
| Swinton Creek | Stream | | Charleston | 32 41 26 N | 080 17 11 W |
| Swinton Creek | Stream | | Charleston | 32 46 52 N | 079 48 31 W |
| Swints Lake | Reservoir | 119 | Aiken | 33 35 32 N | 081 55 00 W |
| Switzer | Populated Place | 218 | Spartanburg | 34 48 18 N | 082 01 41 W |
| Switzer Church | Church | 227 | Spartanburg | 34 48 04 N | 082 00 57 W |
| Switzer Church | Church | 196 | Spartanburg | 34 46 26 N | 081 58 19 W |
| Switzerland | Populated Place | 15 | Jasper | 32 25 40 N | 081 00 31 W |
| Switzerland Canal | Canal | 6 | Jasper | 32 26 04 N | 081 02 04 W |
| Swygert Branch | Stream | | Richland | 34 06 50 N | 081 08 38 W |
| Swygert Creek | Stream | | Richland | 34 08 41 N | 081 00 08 W |
| Sycamore | Populated Place | 45 | Allendale | 33 02 09 N | 081 13 19 W |
| Sycamore Pond | Reservoir | 133 | Chesterfield | 34 37 47 N | 080 16 53 W |
| Sycamore Pond Dam D-3180 | Dam | 132 | Chesterfield | 34 37 43 N | 080 16 53 W |
| Sykes Pond | Reservoir | 60 | Calhoun | 33 37 31 N | 080 44 59 W |
| Sykes Pond Dam D-2636 | Dam | 60 | Calhoun | 33 37 31 N | 080 44 59 W |
| Sykes Savannah Church | Church | 23 | Colleton | 32 59 06 N | 080 51 37 W |
| Sykes Swamp | Stream | | Bamberg | 33 23 12 N | 081 08 09 W |
| Sylecope | Populated Place | 6 | Charleston | 32 47 23 N | 080 02 19 W |
| Sylvan Hills | Populated Place | 321 | Greenville | 34 55 55 N | 082 22 04 W |
| Sylvia Circle Baptist Church | Church | 191 | York | 34 54 29 N | 081 01 43 W |
| Sylvia Circle Elementary School | School | 191 | York | 34 54 41 N | 081 01 31 W |
| Sylvia Lane | Populated Place | 9 | Charleston | 32 47 22 N | 080 02 52 W |
| Symmes Chapel | Church | 877 | Greenville | 35 08 02 N | 082 34 31 W |
| Symmes Church (historical) | Church | 255 | Pickens | 34 43 39 N | 082 43 29 W |
| Symmes Mill (historical) | Locale | 241 | Pickens | 34 43 35 N | 082 43 22 W |
| Symmes School (historical) | School | 256 | Pickens | 34 43 38 N | 082 43 29 W |
| Symrna Church | Church | 56 | Marlboro | 34 40 23 N | 079 39 31 W |
| Syracuse | Populated Place | 52 | Darlington | 34 13 53 N | 079 58 02 W |
| T B Pierce Pond Dam D-3389 | Dam | 157 | Spartanburg | 34 43 54 N | 081 53 29 W |
| T C Moss Pond | Reservoir | 55 | Calhoun | 33 35 55 N | 080 41 59 W |
| T Cribb Pond | Reservoir | 306 | Spartanburg | 35 02 24 N | 082 08 11 W |
| T Cribb Pond Dam D-2175 | Dam | 306 | Spartanburg | 35 02 24 N | 082 08 11 W |
| T E Mabry Junior High School | School | 298 | Spartanburg | 35 03 07 N | 082 05 53 W |
| T E Wannamaker Pond Number Two Dam D-3717 | Dam | 65 | Orangeburg | 33 33 13 N | 080 52 53 W |
| T Ed Garrison Livestock Arena | Building | 227 | Anderson | 34 38 17 N | 082 48 48 W |
| T Ragan Pond Dam | Reservoir | 302 | Spartanburg | 35 03 54 N | 082 08 17 W |
| T Ragan Pond Dam D-3316 | Dam | 302 | Spartanburg | 35 03 54 N | 082 08 17 W |
| T Steppe Pond Dam D-3299 | Dam | 281 | Spartanburg | 35 11 00 N | 082 01 47 W |
| Tabernacle | Populated Place | 15 | Marion | 34 03 32 N | 079 26 10 W |
| Tabernacle (historical) | Populated Place | 86 | Chesterfield | 34 26 35 N | 080 10 17 W |
| Tabernacle Baptist Church | Church | 3 | Beaufort | 32 25 59 N | 080 40 21 W |
| Tabernacle Baptist Church | Church | 287 | Greenville | 34 50 53 N | 082 24 42 W |