Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Mitchell Road Christian Academy | School | 304 | Greenville | 34 52 20 N | 082 19 07 W |
| Mitchell Road Elementary School | School | 295 | Greenville | 34 52 36 N | 082 19 10 W |
| Mitchell School | School | 67 | Calhoun | 33 40 55 N | 080 38 33 W |
| Mitchell Sea Church | Church | 20 | Horry | 34 07 02 N | 078 58 37 W |
| Mitchell Shopping Center | Locale | 155 | Aiken | 33 31 53 N | 081 43 29 W |
| Mitchell Swamp | Swamp | 18 | Horry | 34 07 21 N | 079 00 36 W |
| Mitchells Lake | Reservoir | 256 | Oconee | 34 34 29 N | 082 59 16 W |
| Mitchells Mill (historical) | Locale | 141 | Laurens | 34 25 03 N | 082 09 10 W |
| Mitchellville | Populated Place | 13 | Jasper | 32 27 43 N | 080 59 31 W |
| Mitford | Populated Place | 173 | Fairfield | 34 31 39 N | 080 57 19 W |
| Mitford Church (historical) | Church | 169 | Fairfield | 34 32 08 N | 080 56 31 W |
| Mitford School | School | 177 | Fairfield | 34 31 21 N | 080 58 00 W |
| Mittenlane | Populated Place | 16 | Berkeley | 33 12 04 N | 079 59 51 W |
| Mixon Lake | Reservoir | 50 | Aiken | 33 23 13 N | 081 48 41 W |
| Mixon Lake Dam D-2053 | Dam | 50 | Aiken | 33 23 13 N | 081 48 41 W |
| Mixon Pond Dam D-3051 | Dam | 72 | Barnwell | 33 23 07 N | 081 30 29 W |
| Mixons Pond Dam D-2580 | Dam | 20 | Jasper | 32 42 43 N | 081 00 17 W |
| Mixville | Populated Place | 68 | Aiken | 33 32 31 N | 081 48 58 W |
| Mizell School (historical) | School | 32 | Dorchester | 33 11 01 N | 080 21 01 W |
| Mizpah Church | Church | 40 | Bamberg | 33 07 08 N | 081 10 45 W |
| Mizpah Church | Church | 65 | Calhoun | 33 40 44 N | 080 38 00 W |
| Mizpah Church | Church | 87 | Lee | 34 12 20 N | 080 24 28 W |
| Mizpah Presbyterian Church (historical) | Church | 178 | Chester | 34 34 15 N | 081 17 45 W |
| Mobley Branch | Stream | | Lancaster | 34 35 51 N | 080 37 57 W |
| Mobley Cemetery | Cemetery | 114 | Fairfield | 34 28 39 N | 081 22 05 W |
| Mobley Cemetery | Cemetery | 225 | Lancaster | 34 35 18 N | 080 42 23 W |
| Mobley Creek | Stream | | Chester | 34 37 15 N | 081 16 57 W |
| Mobley Creek | Stream | | Fairfield | 34 29 01 N | 081 13 29 W |
| Mobleys Crossroads | Populated Place | 166 | Saluda | 33 54 49 N | 081 44 38 W |
| Moccasin Bluff | Cliff | 31 | Dillon | 34 28 13 N | 079 21 35 W |
| Moccasin Branch | Stream | | Richland | 34 06 39 N | 081 09 41 W |
| Moccasin Pond | Lake | 2 | Charleston | 32 54 27 N | 079 35 13 W |
| Mockingbird Hill | Summit | 388 | Spartanburg | 35 11 35 N | 082 12 33 W |
| Modler Pond Dam D-3420 | Dam | 178 | Cherokee | 35 05 54 N | 081 26 11 W |
| Modlin Branch | Stream | | Cherokee | 35 10 01 N | 081 23 13 W |
| Modoc | Populated Place | 122 | McCormick | 33 44 00 N | 082 12 20 W |
| Modoc Baptist Church | Church | 123 | McCormick | 33 44 06 N | 082 12 20 W |
| Modoc Camp Area | Locale | 107 | McCormick | 33 43 09 N | 082 13 26 W |
| Modoc Cemetery | Cemetery | 123 | McCormick | 33 44 06 N | 082 12 21 W |
| Modoc Subdivision | Populated Place | 119 | McCormick | 33 42 35 N | 082 13 04 W |
| Moffitsville | Populated Place | 191 | Anderson | 34 17 23 N | 082 42 39 W |
| Moke Branch | Stream | | Richland | 34 00 46 N | 080 38 57 W |
| Molasses Creek | Stream | | Charleston | 32 49 06 N | 079 54 09 W |
| Mollohon Mill (historical) | Locale | 165 | Newberry | 34 16 02 N | 081 36 14 W |
| Molly Alston Cemetery | Cemetery | 109 | Fairfield | 34 15 48 N | 081 08 17 W |
| Molly Branch | Stream | | Berkeley | 33 07 56 N | 080 01 01 W |
| Molly Branch | Stream | | Berkeley | 33 07 03 N | 079 57 58 W |
| Molly Branch | Stream | | Pickens | 34 59 29 N | 082 39 09 W |
| Molly Tree Plantation | Populated Place | 238 | Greenville | 34 47 15 N | 082 15 32 W |
| Mollyhorn School (historical) | School | 140 | Newberry | 34 27 20 N | 081 36 49 W |
| Mollys Rock Recreation Area | Park | 113 | Newberry | 34 23 17 N | 081 32 33 W |
| Momans Mill (historical) | Locale | 98 | Chester | 34 36 33 N | 081 22 16 W |
| Mon Aetna Baptist Church | Church | 188 | Union | 34 43 01 N | 081 36 01 W |
| Monaco Estates (subdivision) | Populated Place | 254 | Pickens | 34 41 45 N | 082 47 51 W |
| Monaghan | Populated Place | 298 | Greenville | 34 51 56 N | 082 25 44 W |
| Monaghan Baptist Church | Church | 298 | Greenville | 34 51 59 N | 082 25 38 W |
| Monaghan Methodist Church | Church | 297 | Greenville | 34 52 04 N | 082 25 32 W |
| Monarch | Populated Place | 191 | Union | 34 43 06 N | 081 35 47 W |
| Monarch Elementary School | School | 192 | Union | 34 43 03 N | 081 35 47 W |
| Monaview School | School | 309 | Greenville | 34 52 05 N | 082 26 09 W |
| Moncks Corner | Populated Place | 16 | Berkeley | 33 11 46 N | 080 00 47 W |
| Moncks Corner Bi-Lo Plaza Shopping Center | Locale | 13 | Berkeley | 33 11 44 N | 079 59 40 W |
| Moncks Corner Post Office | Post Office | 18 | Berkeley | 33 11 36 N | 080 00 32 W |
| Moncks Corner Town Hall | Building | 18 | Berkeley | 33 11 41 N | 080 00 22 W |
| Moncks Corner United Methodist Church | Church | 16 | Berkeley | 33 11 49 N | 080 00 40 W |
| Moncrief Hospital | Hospital | 75 | Richland | 34 00 44 N | 080 56 17 W |
| Monday Branch | Stream | | Edgefield | 33 38 23 N | 081 56 39 W |
| Monetta | Populated Place | 192 | Aiken | 33 51 01 N | 081 36 34 W |
| Monetta Church | Church | 191 | Aiken | 33 50 17 N | 081 36 09 W |
| Monetta School | School | 194 | Aiken | 33 50 48 N | 081 36 11 W |
| Monetta School (historical) | School | 192 | Aiken | 33 50 21 N | 081 36 08 W |
| Mongold Gap | Gap | 568 | Oconee | 34 52 13 N | 083 11 19 W |
| Monkey Bay | Swamp | 24 | Clarendon | 33 31 19 N | 080 23 42 W |
| Monkey John Swamp | Swamp | 0 | Jasper | 32 09 48 N | 081 02 57 W |
| Monkey Point | Cape | 9 | Hampton | 32 38 10 N | 081 24 53 W |
| Monks Grove Church | Church | 273 | Spartanburg | 34 59 51 N | 082 01 07 W |
| Monks Grove School (historical) | School | 273 | Spartanburg | 34 59 49 N | 082 01 07 W |
| Monoghan Auxiliary Airfield (historical) | Airport | 54 | Sumter | 33 51 26 N | 080 22 57 W |
| Monoghan School (historical) | School | 50 | Sumter | 33 51 40 N | 080 23 46 W |
| Monroe Branch | Stream | | Marlboro | 34 31 58 N | 079 37 44 W |
| Monroe Crossroads | Populated Place | 39 | Marlboro | 34 32 43 N | 079 39 18 W |
| Monroe Pinkney Middle School | School | 111 | Lexington | 33 44 21 N | 081 05 49 W |
| Monroe Ridge Hunt Campground | Locale | 135 | McCormick | 33 59 21 N | 082 25 16 W |
| Mont Clare | Populated Place | 52 | Darlington | 34 23 49 N | 079 49 16 W |
| Mont Clare Lookout Tower | Tower | 55 | Darlington | 34 23 02 N | 079 47 26 W |
| Montague | Populated Place | 319 | Greenville | 34 54 58 N | 082 26 28 W |
| Montague | Populated Place | 325 | Pickens | 34 52 22 N | 082 35 49 W |
| Montagues Pond | Reservoir | 50 | Sumter | 33 52 31 N | 080 26 35 W |
| Montagues Pond Dam D-2055 | Dam | 50 | Sumter | 33 52 31 N | 080 26 35 W |
| Montclair (subdivision) | Populated Place | 273 | Greenville | 34 46 40 N | 082 17 16 W |
| Montclaire (subdivision) | Populated Place | 264 | Greenville | 34 46 54 N | 082 17 12 W |
| Montclare School (historical) | School | 52 | Darlington | 34 23 51 N | 079 49 11 W |
| Monte Vista (subdivision) | Populated Place | 348 | Pickens | 34 50 50 N | 082 37 25 W |
| Monte Vista Cemetery | Cemetery | 506 | Oconee | 34 50 35 N | 083 07 58 W |
| Monte Vista Church | Church | 508 | Oconee | 34 50 34 N | 083 07 59 W |
| Monterey (historical) | Populated Place | 176 | Abbeville | 34 10 03 N | 082 32 24 W |
| Monterey Hills | Populated Place | 188 | York | 34 59 52 N | 081 02 14 W |
| Montgomery | Populated Place | 57 | Richland | 34 08 02 N | 081 08 03 W |
| Montgomery Acres (subdivision) | Populated Place | 214 | Spartanburg | 34 56 51 N | 081 52 58 W |
| Montgomery Creek | Stream | | Charleston | 33 11 36 N | 079 24 42 W |
| Montgomery Park | Park | 218 | Spartanburg | 34 56 06 N | 081 57 15 W |
| Montgomery Pond | Reservoir | 213 | Spartanburg | 34 51 16 N | 081 57 24 W |
| Montgomery School (historical) | School | 150 | Lancaster | 34 31 09 N | 080 50 26 W |
| Montgomery School (historical) | School | 177 | Spartanburg | 34 36 40 N | 081 53 16 W |
| Montgomery Student Activities Building | Building | 238 | Spartanburg | 34 57 21 N | 081 55 09 W |
| Montgomerys Island (historical) | Island | 67 | Lancaster | 34 29 25 N | 080 53 47 W |
| Monticello | Populated Place | 151 | Fairfield | 34 21 10 N | 081 17 54 W |
| Monticello Cemetery | Cemetery | 149 | Fairfield | 34 20 59 N | 081 17 58 W |
| Monticello Estates (subdivision) | Populated Place | 102 | Aiken | 33 29 40 N | 081 55 49 W |
| Monticello High School (historical) | School | 164 | Fairfield | 34 25 24 N | 081 17 47 W |