Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Three and Twenty School (historical) | School | 295 | Anderson | 34 44 50 N | 082 35 15 W |
| Three Bridges Branch | Stream | | Hampton | 32 41 21 N | 081 24 24 W |
| Three Corner Pond | Lake | 119 | Aiken | 33 42 35 N | 081 23 34 W |
| Three Corners School (historical) | School | 165 | Lancaster | 34 30 34 N | 080 37 11 W |
| Three Creeks | Stream | | Marlboro | 34 25 06 N | 079 43 29 W |
| Three Fork School (historical) | School | 175 | Lancaster | 34 41 57 N | 080 36 18 W |
| Three Fountains | Populated Place | 83 | Lexington | 33 56 34 N | 081 09 22 W |
| Three Fountains Plaza Shopping Center | Locale | 82 | Lexington | 33 56 20 N | 081 08 55 W |
| Three Hole Swamp | Stream | | Clarendon | 33 34 41 N | 080 13 24 W |
| Three Lakes | Swamp | 15 | Horry | 34 12 42 N | 079 08 10 W |
| Three Log Bridge | Bridge | 1 | Charleston | 32 56 58 N | 079 45 05 W |
| Three Mile Church (historical) | Church | 5 | Charleston | 32 49 29 N | 079 50 24 W |
| Three Square Pond Church (historical) | Church | 38 | Clarendon | 33 33 05 N | 080 09 54 W |
| Three Trees | Populated Place | 3 | Charleston | 32 43 49 N | 079 55 54 W |
| Threemile Branch | Stream | | Bamberg | 33 02 29 N | 081 05 35 W |
| Threemile Branch | Stream | | Chester | 34 40 25 N | 081 14 18 W |
| Threemile Branch | Stream | | Sumter | 33 56 33 N | 080 04 22 W |
| Threemile Creek | Stream | | Anderson | 34 28 47 N | 082 42 44 W |
| Threemile Creek Church | Church | 38 | Bamberg | 33 03 50 N | 081 05 19 W |
| Threewits Cemetery | Cemetery | 107 | Richland | 34 09 14 N | 081 18 24 W |
| Thriftwood (subdivision) | Populated Place | 262 | Oconee | 34 40 12 N | 082 58 37 W |
| Thumb Point | Cape | 3 | Charleston | 32 37 47 N | 080 02 42 W |
| Thunderbird Mobile Home Park | Populated Place | 250 | Spartanburg | 35 00 25 N | 081 58 42 W |
| Thunderwoods | Populated Place | 85 | Kershaw | 34 13 37 N | 080 43 54 W |
| Thurmond Cemetery | Cemetery | 100 | Edgefield | 33 36 53 N | 082 02 54 W |
| Thurmond High School | School | 197 | Edgefield | 33 48 27 N | 081 51 51 W |
| Thursa | Populated Place | 97 | Lee | 34 15 17 N | 080 17 14 W |
| Tibwin | Populated Place | 5 | Charleston | 33 04 36 N | 079 30 37 W |
| Tibwin Church | Church | 5 | Charleston | 33 04 35 N | 079 30 41 W |
| Tibwin Creek | Stream | | Charleston | 33 03 31 N | 079 30 15 W |
| Tibwin Plantation | Locale | 5 | Charleston | 33 04 11 N | 079 30 21 W |
| Tickle Hill | Populated Place | 59 | Kershaw | 34 13 53 N | 080 34 34 W |
| Tidalview | Populated Place | 4 | Charleston | 32 44 16 N | 079 58 13 W |
| Tidmans Place | Populated Place | 265 | Spartanburg | 35 06 45 N | 082 03 45 W |
| Tidwells Pond | Reservoir | 68 | Kershaw | 34 15 25 N | 080 31 11 W |
| Tidwells Pond Dam D-2537 | Dam | 68 | Kershaw | 34 15 25 N | 080 31 11 W |
| Tie Lake | Lake | 6 | Florence | 33 49 32 N | 079 28 09 W |
| Tiger Bay | Stream | | Horry | 33 48 48 N | 078 51 52 W |
| Tiger Bay | Swamp | 28 | Clarendon | 33 37 28 N | 080 04 05 W |
| Tiger Corner (historical) | Populated Place | 9 | Berkeley | 33 15 09 N | 079 41 21 W |
| Tiger Creek | Stream | | Edgefield | 33 45 00 N | 081 48 19 W |
| Tiger Eye School (historical) | School | 318 | Greenville | 35 03 26 N | 082 15 20 W |
| Tigerville | Populated Place | 297 | Greenville | 35 04 06 N | 082 22 06 W |
| Tigerville Elementary School | School | 297 | Greenville | 35 04 27 N | 082 22 01 W |
| Tilghman Estates (subdivision) | Populated Place | 4 | Horry | 33 49 36 N | 078 39 24 W |
| Tiller Circle | Populated Place | 45 | Sumter | 33 52 47 N | 080 20 27 W |
| Tillers Bridge | Bridge | 57 | Kershaw | 34 22 03 N | 080 17 22 W |
| Tillers Ferry (historical) | Crossing | 57 | Kershaw | 34 22 03 N | 080 17 22 W |
| Tillersville | Populated Place | 71 | Kershaw | 34 21 47 N | 080 18 23 W |
| Tillet Mountain | Summit | 448 | Greenville | 35 06 55 N | 082 19 26 W |
| Tillman | Populated Place | 17 | Jasper | 32 27 49 N | 081 06 26 W |
| Tillman Hall | Building | 232 | Pickens | 34 40 48 N | 082 50 15 W |
| Tillman Homes (subdivision) | Populated Place | 8 | Charleston | 32 51 38 N | 079 58 51 W |
| Tillman Park | Park | 6 | Charleston | 32 51 35 N | 079 58 49 W |
| Tillman School | School | 16 | Jasper | 32 27 57 N | 081 06 33 W |
| Tillman School (historical) | School | 147 | Saluda | 33 58 41 N | 081 34 02 W |
| Tillmans Bay | Swamp | 30 | Berkeley | 33 06 35 N | 080 05 49 W |
| Tillmans Branch | Stream | | Berkeley | 33 05 34 N | 080 06 00 W |
| Tilly Branch | Stream | | Oconee | 34 49 10 N | 083 16 54 W |
| Tilly Island | Island | 3 | Colleton | 32 38 04 N | 080 34 18 W |
| Tilly Lake | Lake | 0 | Horry | 33 49 35 N | 078 54 23 W |
| Tilly Swamp | Stream | | Horry | 33 49 35 N | 078 54 37 W |
| Tilly Swamp Church (historical) | Church | 10 | Horry | 33 50 08 N | 078 52 52 W |
| Tim Creek | Stream | | Spartanburg | 34 50 10 N | 081 58 25 W |
| Tim Rod Church | Church | 93 | Kershaw | 34 30 14 N | 080 21 45 W |
| Timber Creek | Stream | | Kershaw | 34 15 03 N | 080 22 50 W |
| Timber Lake | Lake | 12 | Horry | 34 04 33 N | 079 13 45 W |
| Timber Lands Lake | Reservoir | 362 | Greenville | 35 07 23 N | 082 31 18 W |
| Timber Lands Lake Dam D-2829 | Dam | 362 | Greenville | 35 07 23 N | 082 31 18 W |
| Timber Ridge | Populated Place | 191 | York | 35 06 31 N | 081 04 09 W |
| Timber Ridge (subdivision) | Populated Place | 7 | Horry | 33 48 22 N | 078 43 29 W |
| Timber Ridge Branch | Stream | | Cherokee | 34 57 10 N | 081 38 38 W |
| Timber Ridge School (historical) | School | 193 | Cherokee | 34 57 54 N | 081 38 17 W |
| Timberdock Lodge | Locale | 0 | Horry | 33 49 43 N | 078 55 53 W |
| Timberlake | Populated Place | 318 | Greenville | 34 52 00 N | 082 20 29 W |
| Timberlake | Populated Place | 189 | Greenwood | 34 11 33 N | 082 12 06 W |
| Timberlake | Populated Place | 234 | Oconee | 34 35 25 N | 082 55 06 W |
| Timberlane | Populated Place | 299 | Pickens | 34 48 56 N | 082 33 59 W |
| Timmerman Bridge | Bridge | 39 | Richland | 34 00 35 N | 081 03 36 W |
| Timmerman Cemetery | Cemetery | 176 | Aiken | 33 43 50 N | 081 44 23 W |
| Timmerman School | School | 60 | Richland | 34 01 58 N | 080 58 56 W |
| Timmons Park | Park | 288 | Greenville | 34 51 57 N | 082 22 27 W |
| Timmons Pond | Reservoir | 305 | Greenville | 35 01 18 N | 082 31 47 W |
| Timmons Pond Dam D-2833 | Dam | 305 | Greenville | 35 01 18 N | 082 31 47 W |
| Timmonsville | Populated Place | 44 | Florence | 34 08 06 N | 079 56 23 W |
| Timmonsville Area Vocational Center | School | 44 | Florence | 34 07 51 N | 079 57 03 W |
| Timmonsville Church | Church | 127 | Chesterfield | 34 46 58 N | 080 11 39 W |
| Timmonsville High School | School | 44 | Florence | 34 07 43 N | 079 56 53 W |
| Timmonsville Post Office | Post Office | 44 | Florence | 34 08 10 N | 079 56 24 W |
| Timmonsville Presbyterian Church | Church | 44 | Florence | 34 08 05 N | 079 56 38 W |
| Timmonsville School (historical) | School | 96 | Chesterfield | 34 47 13 N | 080 10 16 W |
| Timothy Creek | Stream | | Dorchester | 33 06 48 N | 080 20 58 W |
| Timothy Creek | Stream | | Newberry | 34 11 05 N | 081 36 59 W |
| Timrod Park | Park | 32 | Florence | 34 11 06 N | 079 46 20 W |
| Timrod School (historical) | School | 92 | Kershaw | 34 30 14 N | 080 21 43 W |
| Tims Branch | Stream | | Aiken | 33 17 09 N | 081 41 41 W |
| Tin Roof Branch | Stream | | Spartanburg | 34 47 06 N | 081 57 04 W |
| Tin Top Camp | Locale | 9 | Berkeley | 33 02 34 N | 079 53 41 W |
| Tina | Populated Place | 54 | Calhoun | 33 36 08 N | 080 36 41 W |
| Tindal | Populated Place | 55 | Sumter | 33 49 18 N | 080 21 24 W |
| Tindal School | School | 52 | Sumter | 33 49 08 N | 080 20 58 W |
| Ting Branch | Stream | | Dorchester | 33 00 56 N | 080 18 42 W |
| Tinker Creek | Stream | | Aiken | 33 19 12 N | 081 38 35 W |
| Tinker Creek | Stream | | Union | 34 34 45 N | 081 34 39 W |
| Tinker Creek Church (historical) | Church | 133 | Union | 34 37 35 N | 081 34 51 W |
| Tinker Creek School (historical) | School | 160 | Union | 34 39 03 N | 081 34 20 W |
| Tinker Creek School (historical) | School | 148 | Union | 34 36 49 N | 081 34 16 W |
| Tinkers Creek | Stream | | Chester | 34 43 03 N | 080 57 30 W |
| Tinkers Creek School (historical) | School | 102 | Barnwell | 33 22 35 N | 081 28 22 W |
| Tinkers Creek WCD Dam Number 21 D-0216 | Dam | 158 | Chester | 34 48 19 N | 080 57 11 W |