Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Wash School (historical) | School | 108 | Edgefield | 33 49 15 N | 082 06 28 W |
| Washaw Creek | Stream | | Berkeley | 33 04 41 N | 079 47 03 W |
| Washington | Populated Place | 9 | Berkeley | 33 16 10 N | 079 40 08 W |
| Washington Baptist Church | Church | 291 | Greenville | 34 59 56 N | 082 15 00 W |
| Washington Baptist Church (historical) | Church | 158 | Lancaster | 34 43 20 N | 080 45 57 W |
| Washington Cemetery | Cemetery | 292 | Greenville | 34 59 54 N | 082 14 58 W |
| Washington Cemetery | Cemetery | 258 | Greenville | 34 37 45 N | 082 24 42 W |
| Washington Center School | School | 308 | Greenville | 34 52 50 N | 082 23 38 W |
| Washington Church | Church | 7 | Charleston | 32 49 06 N | 079 57 14 W |
| Washington Church | Church | 257 | Greenville | 34 37 48 N | 082 24 42 W |
| Washington Heights | Populated Place | 218 | Spartanburg | 34 56 18 N | 081 56 28 W |
| Washington High School | School | 67 | Richland | 33 59 39 N | 081 01 32 W |
| Washington Lake | Reservoir | 66 | Richland | 33 59 34 N | 080 55 54 W |
| Washington Park | Park | 6 | Charleston | 32 46 38 N | 079 55 50 W |
| Washington Park | Populated Place | 48 | Richland | 33 57 33 N | 080 59 39 W |
| Washington Park (subdivision) | Populated Place | 9 | Horry | 33 42 31 N | 078 51 54 W |
| Washington School | School | 52 | Sumter | 33 55 16 N | 080 20 42 W |
| Washington School (historical) | School | 12 | Berkeley | 33 12 16 N | 079 33 35 W |
| Washington School (historical) | School | 29 | Berkeley | 33 04 46 N | 080 10 54 W |
| Washington School (historical) | School | 295 | Greenville | 34 59 52 N | 082 14 59 W |
| Washington Street Elementary School | School | 67 | Darlington | 34 21 39 N | 080 04 29 W |
| Washington Street Presbyterian Church | Church | 171 | Abbeville | 34 10 43 N | 082 22 40 W |
| Washington Street United Methodist Church | Church | 96 | Richland | 34 00 20 N | 081 01 51 W |
| Washington Temple | Church | 39 | Marlboro | 34 37 35 N | 079 40 45 W |
| Washington Terrace (subdivision) | Populated Place | 45 | Darlington | 34 17 25 N | 079 51 25 W |
| Washington Town | Populated Place | 22 | Berkeley | 33 05 46 N | 080 10 49 W |
| Washo Reserve | Reserve | 2 | Charleston | 33 08 37 N | 079 23 20 W |
| Washo Reserve | Swamp | 1 | Charleston | 33 08 51 N | 079 22 41 W |
| Wassa School (historical) | School | 3 | Beaufort | 32 24 31 N | 080 36 37 W |
| Wassamassaw (historical) | Populated Place | 17 | Berkeley | 33 08 59 N | 080 09 44 W |
| Wassamassaw Cemetery | Cemetery | 16 | Berkeley | 33 08 60 N | 080 09 44 W |
| Wassamassaw Church | Church | 16 | Berkeley | 33 08 60 N | 080 09 44 W |
| Wassamassaw Swamp | Swamp | 18 | Berkeley | 33 15 58 N | 080 09 10 W |
| Wassamassaw Swamp | Swamp | 10 | Berkeley | 33 10 37 N | 080 09 51 W |
| Wassorf Store (historical) | Locale | 244 | Greenville | 34 39 16 N | 082 15 27 W |
| Waste Stabilization 308 Pond | Reservoir | 155 | Laurens | 34 30 00 N | 081 53 29 W |
| Waste Stabilization Pond | Reservoir | 57 | Calhoun | 33 40 31 N | 080 45 11 W |
| Waste Stabilization Thornwell Number Two Pond | Reservoir | 183 | Laurens | 34 26 54 N | 081 53 29 W |
| Waste Thornwell Pond One | Reservoir | 184 | Laurens | 34 27 06 N | 081 53 35 W |
| Wasteway Pond | Lake | 37 | Aiken | 33 20 30 N | 081 49 41 W |
| Watchcaw Creek | Stream | | Allendale | 32 53 59 N | 081 25 34 W |
| Water Horn Ferry (historical) | Crossing | 4 | Berkeley | 33 12 26 N | 079 28 07 W |
| Water Oaks | Populated Place | 228 | Spartanburg | 34 52 34 N | 082 04 31 W |
| Water Plantation (subdivision) | Populated Place | 268 | Oconee | 34 42 36 N | 082 57 30 W |
| Water Shed Five Reservoir | Reservoir | 302 | Greenville | 35 04 30 N | 082 20 17 W |
| Water Shed Four Reservoir | Reservoir | 241 | Greenville | 34 42 36 N | 082 20 47 W |
| Water Shed Number One Reservoir | Reservoir | 234 | Greenville | 34 41 24 N | 082 20 47 W |
| Water Shed Number Two Reservoir | Reservoir | 232 | Greenville | 34 38 54 N | 082 21 35 W |
| Water Shed Three Reservoir | Reservoir | 232 | Greenville | 34 38 00 N | 082 21 11 W |
| Wateree | Populated Place | 35 | Richland | 33 48 26 N | 080 38 14 W |
| Wateree Canal (historical) | Canal | 67 | Kershaw | 34 21 18 N | 080 42 57 W |
| Wateree Church | Church | 179 | Laurens | 34 22 54 N | 081 56 44 W |
| Wateree Church | Church | 141 | Saluda | 34 08 19 N | 081 38 36 W |
| Wateree Creek | Stream | | Richland | 34 12 09 N | 081 14 49 W |
| Wateree Creek Conservation District Reservoir | Reservoir | 115 | Fairfield | 34 30 55 N | 081 06 47 W |
| Wateree Creek Watershed Structure Number Four | Reservoir | 115 | Fairfield | 34 28 49 N | 081 03 47 W |
| Wateree Creek Watershed Structure Number Three | Reservoir | 111 | Fairfield | 34 30 25 N | 081 04 35 W |
| Wateree Creek Watershed Structure Number Two | Reservoir | 125 | Fairfield | 34 30 31 N | 081 07 05 W |
| Wateree Creek WCD Dam Number Four D-0539 | Dam | 115 | Fairfield | 34 28 49 N | 081 03 47 W |
| Wateree Creek WCD Dam Number One D-0536 | Dam | 115 | Fairfield | 34 30 55 N | 081 06 47 W |
| Wateree Creek WCD Dam Number Three D-0538 | Dam | 111 | Fairfield | 34 30 25 N | 081 04 35 W |
| Wateree Creek WCD Dam Number Two D-0537 | Dam | 125 | Fairfield | 34 30 31 N | 081 07 05 W |
| Wateree Dam | Dam | 67 | Kershaw | 34 20 13 N | 080 42 04 W |
| Wateree Deer Club | Locale | 14 | Marion | 34 05 49 N | 079 30 07 W |
| Wateree Electric Plant | Building | 35 | Richland | 33 49 36 N | 080 37 22 W |
| Wateree Farm Pond Number One | Reservoir | 48 | Kershaw | 34 12 55 N | 080 38 47 W |
| Wateree Farm Pond Number Three | Reservoir | 42 | Kershaw | 34 13 01 N | 080 38 05 W |
| Wateree Gun Club | Locale | 59 | Richland | 33 56 40 N | 080 39 48 W |
| Wateree Hunting Club (historical) | Locale | 31 | Sumter | 33 56 14 N | 080 36 26 W |
| Wateree Lake | Reservoir | 67 | Kershaw | 34 20 13 N | 080 42 04 W |
| Wateree Power Plant | Building | 54 | Kershaw | 34 20 05 N | 080 42 08 W |
| Wateree River | Stream | | Richland | 33 44 39 N | 080 37 09 W |
| Wateree School | School | 142 | Lexington | 33 49 27 N | 081 22 32 W |
| Wateree School (historical) | School | 104 | Kershaw | 34 20 05 N | 080 43 12 W |
| Wateree Swamp | Swamp | 27 | Sumter | 33 51 28 N | 080 35 36 W |
| Wateree Swamp Hunting Club | Locale | 30 | Sumter | 33 55 05 N | 080 36 59 W |
| Waterford | Populated Place | 37 | Florence | 34 09 40 N | 079 50 00 W |
| Waterford Heights | Populated Place | 2 | Georgetown | 33 24 44 N | 079 08 24 W |
| Waterford Place | Populated Place | 5 | Beaufort | 32 23 46 N | 080 41 24 W |
| Waterfored Estates | Populated Place | 2 | Georgetown | 33 28 19 N | 079 16 36 W |
| Waterfront Park | Park | 2 | Beaufort | 32 25 51 N | 080 40 23 W |
| Watergate | Populated Place | 4 | Horry | 33 41 38 N | 078 58 48 W |
| Waterham Plantation (historical) | Locale | 49 | Kershaw | 34 13 41 N | 080 38 24 W |
| Waterhole Bay | Basin | 10 | Georgetown | 33 23 23 N | 079 35 19 W |
| Waterhorn Historical Area | Locale | 2 | Charleston | 33 12 42 N | 079 27 09 W |
| Waterloo | Populated Place | 186 | Laurens | 34 21 05 N | 082 03 33 W |
| Waterloo United Methodist Church | Church | 189 | Laurens | 34 21 06 N | 082 03 36 W |
| Waterman Branch | Stream | | Williamsburg | 33 41 19 N | 079 27 39 W |
| Watermelon Bluff | Cliff | 15 | Dillon | 34 16 41 N | 079 05 59 W |
| Watermelon Branch | Stream | | Saluda | 34 05 42 N | 081 45 31 W |
| Watermelon Creek | Stream | | Anderson | 34 32 56 N | 082 32 18 W |
| Watermelon Creek | Stream | | Charleston | 32 51 05 N | 079 43 07 W |
| Waters Branch | Stream | | Chester | 34 41 10 N | 081 03 18 W |
| Waters Cemetery | Cemetery | 265 | Spartanburg | 35 02 03 N | 081 48 10 W |
| Waters Edge | Populated Place | 0 | Dorchester | 32 56 56 N | 080 10 03 W |
| Watershed Lake Number 4c | Reservoir | 287 | Greenville | 35 02 30 N | 082 22 29 W |
| Watershed Number 16a Reservoir | Reservoir | 200 | Cherokee | 35 03 48 N | 081 41 11 W |
| Watershed Number 18 Reservoir | Reservoir | 219 | Cherokee | 35 05 30 N | 081 43 47 W |
| Waterway Arms (subdivision) | Populated Place | 3 | Charleston | 32 46 49 N | 079 51 30 W |
| Waterway Hills Golf Course | Locale | 10 | Horry | 33 47 06 N | 078 47 25 W |
| Watery Bay | Swamp | 33 | Horry | 34 00 41 N | 079 05 27 W |
| Waties Island | Island | 4 | Horry | 33 50 56 N | 078 34 29 W |
| Watkins Cemetery | Cemetery | 236 | Cherokee | 35 01 08 N | 081 46 19 W |
| Watkins Creek | Stream | | Laurens | 34 18 18 N | 081 53 51 W |
| Watkins School | School | 239 | Anderson | 34 26 39 N | 082 23 34 W |
| Watkins School | School | 95 | Richland | 34 01 40 N | 081 00 24 W |
| Watsen School (historical) | School | 189 | Saluda | 33 51 28 N | 081 46 42 W |
| Watson Cemetery | Cemetery | 31 | Dillon | 34 18 19 N | 079 22 28 W |
| Watson Cemetery | Cemetery | 181 | Saluda | 33 52 04 N | 081 40 17 W |
| Watson Cemetery | Cemetery | 188 | Saluda | 33 52 07 N | 081 37 16 W |