Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Morris Lake | Reservoir | 117 | Aiken | 33 42 19 N | 081 40 35 W |
| Morris Pond | Reservoir | 114 | Aiken | 33 37 54 N | 081 43 19 W |
| Morris Pond D-0116 Dam | Dam | 81 | Richland | 33 55 55 N | 080 41 29 W |
| Morris Pond Dam D-2805 | Dam | 61 | Bamberg | 33 21 31 N | 081 10 47 W |
| Morris School (historical) | School | 64 | Barnwell | 33 10 18 N | 081 21 19 W |
| Morris School (historical) | School | 67 | Barnwell | 33 10 20 N | 081 19 25 W |
| Morris School (historical) | School | 45 | Florence | 34 09 37 N | 079 54 44 W |
| Morris School (historical) | School | 42 | Florence | 34 07 59 N | 079 54 19 W |
| Morris Shoals School (historical) | School | 212 | Anderson | 34 28 56 N | 082 50 25 W |
| Morris Shoals School (historical) | School | 211 | Anderson | 34 29 24 N | 082 50 15 W |
| Morris Street Free School (historical) | School | 4 | Charleston | 32 47 19 N | 079 56 38 W |
| Morris Village Hospital | Hospital | 101 | Richland | 34 05 27 N | 080 59 35 W |
| Morrison Branch | Stream | | Abbeville | 34 14 37 N | 082 19 56 W |
| Morrison Branch | Stream | | York | 34 55 29 N | 080 51 58 W |
| Morrison Elementary School | School | 269 | Pickens | 34 41 07 N | 082 49 17 W |
| Morrison Pond Dam D-3214 | Dam | 89 | Chesterfield | 34 31 13 N | 080 07 53 W |
| Morrison Store (historical) | Locale | 30 | Hampton | 32 42 36 N | 081 18 29 W |
| Morrison Switch (historical) | Locale | 30 | Hampton | 32 42 21 N | 081 18 09 W |
| Morrisons Lake | Reservoir | 229 | Anderson | 34 36 18 N | 082 33 50 W |
| Morrisville | Populated Place | 15 | Williamsburg | 33 36 26 N | 079 32 19 W |
| Morrow Bridge | Bridge | 100 | McCormick | 33 58 56 N | 082 26 16 W |
| Morrow Creek | Stream | | Abbeville | 34 07 39 N | 082 33 22 W |
| Morse Island Creek | Channel | 0 | Beaufort | 32 16 24 N | 080 37 13 W |
| Morton Bridge | Bridge | 130 | Abbeville | 34 11 14 N | 082 18 24 W |
| Morton Church | Church | 69 | Darlington | 34 24 19 N | 080 03 37 W |
| Morton Mountain | Summit | 746 | Oconee | 34 55 09 N | 083 06 48 W |
| Morton School | School | 265 | Greenville | 34 44 42 N | 082 16 09 W |
| Mortons Church | Church | 20 | Williamsburg | 33 32 26 N | 079 49 48 W |
| Mose Branch | Stream | | Chesterfield | 34 39 53 N | 080 24 51 W |
| Mose Chapel | Church | 214 | Abbeville | 34 20 24 N | 082 22 26 W |
| Mose Chapel | Church | 243 | Greenville | 34 35 47 N | 082 22 26 W |
| Mose Islands | Island | 8 | Marion | 34 00 13 N | 079 28 59 W |
| Mose Swamp | Swamp | 33 | Horry | 34 00 20 N | 079 05 18 W |
| Moseley Ferry (historical) | Crossing | 120 | Abbeville | 34 07 08 N | 082 40 05 W |
| Moselle | Populated Place | 24 | Colleton | 32 57 58 N | 081 00 45 W |
| Moselle Swamp | Swamp | 25 | Colleton | 32 58 22 N | 080 58 47 W |
| Moses Chapel (historical) | Church | 170 | Abbeville | 34 12 33 N | 082 39 14 W |
| Moses Heights | Populated Place | 46 | Sumter | 33 53 39 N | 080 19 37 W |
| Moses Temple | Church | 83 | Orangeburg | 33 32 23 N | 080 54 31 W |
| Mosley Gap | Gap | 366 | Pickens | 34 58 55 N | 082 45 18 W |
| Mosley Mountain | Summit | 472 | Pickens | 34 58 46 N | 082 45 37 W |
| Mosquito Bay | Swamp | 27 | Berkeley | 33 13 60 N | 080 14 30 W |
| Mosquito Creek | Gut | 1 | Georgetown | 33 11 60 N | 079 12 46 W |
| Mosquito Creek | Stream | | Colleton | 32 33 09 N | 080 27 18 W |
| Mosquito Creek Canal | Canal | 1 | Georgetown | 33 11 58 N | 079 12 46 W |
| Moss Branch | Stream | | Edgefield | 33 48 17 N | 082 05 06 W |
| Moss Cemetery | Cemetery | 111 | Edgefield | 33 48 54 N | 082 04 54 W |
| Moss Creek | Populated Place | 3 | Georgetown | 33 32 21 N | 079 03 09 W |
| Moss Creek | Stream | | Beaufort | 32 14 55 N | 080 47 13 W |
| Moss Grove | Populated Place | 29 | Berkeley | 33 20 01 N | 080 10 36 W |
| Moss Grove Christian Church | Church | 29 | Berkeley | 33 19 58 N | 080 10 38 W |
| Moss Grove Plantation | Locale | 21 | Berkeley | 33 09 21 N | 080 02 49 W |
| Moss Heights (subdivision) | Populated Place | 65 | Orangeburg | 33 29 49 N | 080 52 38 W |
| Moss Hills (subdivision) | Populated Place | 70 | Orangeburg | 33 32 02 N | 080 52 04 W |
| Moss Lake | Reservoir | 51 | Calhoun | 33 35 17 N | 080 40 48 W |
| Moss Mill Creek | Stream | | Oconee | 34 52 40 N | 083 13 12 W |
| Moss Mountain | Summit | 538 | Oconee | 34 49 41 N | 083 12 04 W |
| Moss Park (subdivision) | Populated Place | 4 | Charleston | 32 48 18 N | 079 50 55 W |
| Moss Point | Populated Place | 13 | Dorchester | 32 58 13 N | 080 08 44 W |
| Moss Pond | Reservoir | 55 | Orangeburg | 33 31 07 N | 080 57 35 W |
| Moss Pond (historical) | Populated Place | 24 | Berkeley | 33 22 51 N | 080 08 41 W |
| Moss Swamp School (historical) | School | 7 | Charleston | 33 07 32 N | 079 29 23 W |
| Mosse Cemetery | Cemetery | 253 | Spartanburg | 34 57 41 N | 082 01 34 W |
| Mossy Bay | Swamp | 23 | Horry | 34 09 24 N | 079 04 41 W |
| Mossy Bay | Swamp | 39 | Marlboro | 34 29 08 N | 079 37 49 W |
| Mossy Grove Cemetery | Cemetery | 26 | Florence | 34 00 41 N | 079 47 43 W |
| Mossy Grove Church | Church | 26 | Florence | 34 00 41 N | 079 47 43 W |
| Mossy Oaks Elementary School | School | 4 | Beaufort | 32 23 60 N | 080 41 33 W |
| Mossy School (historical) | School | 65 | Aiken | 33 20 06 N | 081 36 21 W |
| Mosteller Cemetery | Cemetery | 255 | Greenville | 34 58 43 N | 082 14 38 W |
| Mostellers Mill (historical) | Locale | 252 | Greenville | 34 58 45 N | 082 14 35 W |
| Mother Norton Shoal | Bar | -3 | Georgetown | 33 12 30 N | 079 11 27 W |
| Motley Branch | Stream | | Spartanburg | 34 42 21 N | 081 50 37 W |
| Motlow Creek | Stream | | Spartanburg | 35 06 35 N | 082 08 26 W |
| Motlow Creek Church | Church | 288 | Spartanburg | 35 05 10 N | 082 11 34 W |
| Motlow Creek School (historical) | School | 307 | Spartanburg | 35 04 35 N | 082 11 44 W |
| Motts Crossroads | Populated Place | 33 | Florence | 33 58 44 N | 079 54 19 W |
| Moultrie Canal (historical) | Canal | 23 | Berkeley | 33 17 32 N | 080 02 12 W |
| Moultrie Heights (subdivision) | Populated Place | 1 | Charleston | 32 47 22 N | 079 52 04 W |
| Moultrie Middle School | School | 2 | Charleston | 32 47 26 N | 079 52 21 W |
| Moultrie Shopping Center | Locale | 6 | Charleston | 32 47 33 N | 079 52 28 W |
| Moultries Mill (historical) | Locale | 72 | Edgefield | 33 49 45 N | 082 06 49 W |
| Mount Able Baptist Church | Church | 261 | Anderson | 34 39 36 N | 082 38 39 W |
| Mount Able School (historical) | School | 263 | Anderson | 34 39 36 N | 082 38 40 W |
| Mount Aeral Church | Church | 20 | Horry | 33 55 13 N | 079 04 26 W |
| Mount Airy Church | Church | 294 | Anderson | 34 44 57 N | 082 31 49 W |
| Mount Airy Church | Church | 116 | Chesterfield | 34 43 53 N | 080 09 05 W |
| Mount Alexander Church | Church | 210 | Spartanburg | 34 44 52 N | 081 57 08 W |
| Mount Alford Church | Church | 201 | Saluda | 33 50 52 N | 081 43 50 W |
| Mount Alford Church (historical) | Church | 200 | Saluda | 33 50 53 N | 081 43 50 W |
| Mount Andrew Cemetery | Cemetery | 29 | Dillon | 34 19 11 N | 079 22 04 W |
| Mount Andrew United Methodist Church | Church | 32 | Dillon | 34 19 28 N | 079 20 11 W |
| Mount Anna Missionary Church | Church | 124 | Aiken | 33 29 52 N | 081 40 49 W |
| Mount Ararat Church | Church | 224 | Cherokee | 35 01 41 N | 081 33 33 W |
| Mount Ararat Church | Church | 321 | Greenville | 35 00 42 N | 082 29 00 W |
| Mount Ararat Church (historical) | Church | 49 | Richland | 33 52 03 N | 080 45 47 W |
| Mount Arat Church | Church | 10 | Williamsburg | 33 36 10 N | 079 28 24 W |
| Mount Arat School (historical) | School | 10 | Williamsburg | 33 36 11 N | 079 28 22 W |
| Mount Arena Plantation (historical) | Locale | 1 | Georgetown | 33 31 01 N | 079 07 39 W |
| Mount Ariel Church | Church | 121 | Chesterfield | 34 38 49 N | 080 23 49 W |
| Mount Arnon Church | Church | 61 | Allendale | 33 03 48 N | 081 19 13 W |
| Mount Athen Church | Church | 204 | Laurens | 34 28 18 N | 082 13 38 W |
| Mount Bethel (historical) | Populated Place | 166 | Newberry | 34 20 18 N | 081 33 44 W |
| Mount Bethel Cemetery | Cemetery | 231 | Anderson | 34 23 50 N | 082 29 56 W |
| Mount Bethel Cemetery | Cemetery | 218 | Laurens | 34 28 14 N | 082 14 34 W |
| Mount Bethel Cemetery | Cemetery | 171 | Newberry | 34 18 48 N | 081 35 08 W |
| Mount Bethel Cemetery | Cemetery | 361 | Pickens | 34 54 48 N | 082 47 48 W |
| Mount Bethel Church | Church | 230 | Anderson | 34 23 51 N | 082 30 01 W |
| Mount Bethel Church | Church | 255 | Greenville | 34 39 57 N | 082 26 48 W |
| Mount Bethel Church | Church | 216 | Laurens | 34 28 16 N | 082 14 40 W |