This is a list of county courthouses in South Carolina. Each county in South Carolina has a courthouse in the county seat.
| Courthouse | Photo | County | Location | Built | Notes |
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| Abbeville County Courthouse | Abbeville | Abbeville |
1908 | Listed on the National Register of Historic Places | |
| Aiken County Courthouse | Aiken | Aiken |
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| Allendale County Courthouse | Allendale | Allendale |
1922 | Listed on the National Register of Historic Places | |
| Anderson County Courthouse | Anderson | Anderson |
1898 | Part of the Anderson Downtown Historic District (NRHP) | |
| Bamberg County Courthouse | Bamberg | Bamberg |
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| Barnwell County Courthouse | Barnwell | Barnwell |
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| Beaufort County Courthouse | Beaufort | Beaufort |
1936 | Part of the Beaufort Historic District (NRHP) | |
| Berkeley County Courthouse | Berkeley | Moncks Corner |
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| Calhoun County Courthouse | Calhoun | St. Matthews |
1913 | Listed on the National Register of Historic Places | |
| Charleston County Courthouse | Charleston | Charleston |
1753 | Part of the Charleston Old and Historic District (NRHP) | |
| Cherokee County Courthouse | Cherokee | Gaffney |
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| Chester County Courthouse | Chester | Chester |
c.1852 | Part of the Chester Historic District (NRHP) | |
| Chesterfield County Courthouse | Chesterfield | Chesterfield |
1884 | Part of the East Main Street Historic District (NRHP) | |
| Clarendon County Courthouse | Clarendon | Manning |
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| Colleton County Courthouse | Colleton | Walterboro |
1820 | Listed on the National Register of Historic Places | |
| Darlington County Courthouse | Darlington | Darlington |
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| Dillon County Courthouse | Dillon | Dillon |
1911 | Listed on the National Register of Historic Places | |
| Dorchester County Courthouse | Dorchester | St. George |
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| Edgefield County Courthouse | Edgefield | Edgefield |
1839 | Part of the Edgefield Historic District (NRHP) | |
| Fairfield County Courthouse | Fairfield | Winnsboro |
1823 | Part of the Winnsboro Historic District (NRHP) | |
| Florence County Courthouse | Florence | Florence |
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| Georgetown County Courthouse | Georgetown | Georgetown |
1824 | Part of the Georgetown Historic District (NRHP) | |
| Greenville County Courthouse | Greenville | Greenville |
1916 | Listed on the National Register of Historic Places | |
| Greenwood County Courthouse | Greenwood | Greenwood |
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| Hampton County Courthouse | Hampton | Hampton |
1878 | Listed on the National Register of Historic Places | |
| Horry County Courthouse | Horry | Conway |
1825 | Part of the Conway Downtown Historic District (NRHP) | |
| Jasper County Courthouse | Jasper | Ridgeland |
1915 | Listed on the National Register of Historic Places | |
| Kershaw County Courthouse | Kershaw | Camden |
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| Lancaster County Courthouse | Lancaster | Lancaster |
1828 | Listed on the National Register of Historic Places | |
| Laurens County Courthouse | Laurens | Laurens |
1838 | Listed on the National Register of Historic Places | |
| Lee County Courthouse | Lee | Bishopville |
1908 | Listed on the National Register of Historic Places | |
| Lexington County Courthouse | Lexington | Lexington |
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| Marion County Courthouse | Marion | Marion |
1853 | Part of the Marion Historic District (NRHP) | |
| Marlboro County Courthouse | Marlboro | Bennettsville |
1885 | Part of the Bennettsville Historic District (NRHP) | |
| McCormick County Courthouse | McCormick | McCormick |
1923 | Listed on the National Register of Historic Places | |
| Newberry County Courthouse | Newberry | Newberry |
1908 | Part of the Newberry Historic District (NRHP) | |
| Oconee County Courthouse | Oconee | Walhalla |
2003 | ||
| Orangeburg County Courthouse | Orangeburg | Orangeburg |
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| Pickens County Courthouse | Pickens | Pickens |
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| Richland County Courthouse | Richland | Columbia |
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| Saluda County Courthouse | Saluda | Saluda |
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| Spartanburg County Courthouse | Spartanburg | Spartanburg |
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| Sumter County Courthouse | Sumter | Sumter |
1907 | Listed on the National Register of Historic Places | |
| Union County Courthouse | Union | Union |
1913 | Part of the Union Downtown Historic District (NRHP) | |
| Williamsburg County Courthouse | Williamsburg | Kingstree |
1823 | Part of the Kingstree Historic District (NRHP) | |
| York County Courthouse | York | York |
1914 | Listed on the National Register of Historic Places |
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