- Georges Church (historical), a church in Aiken County
- Gethsemane Church, a church in Lancaster County
- Gibson Meeting House (historical), a church in Fairfield County
- Gibson Pond Dam D-1694, in Edgefield County
- Gibson Pond Dam D-3644, in York County
- Gilbert Fire Tower, in Lexington County
- Gilgal Church, a church in Edgefield County
- Gills Creek Associate Reformed Presbyterian Church, a church in Lancaster County
- Gitsinger Church (historical), a church in Lancaster County
- Gladden Grove Church, a church in Fairfield County
- Glen Rock Church, a church in York County
- Glenwood Heights Baptist Church, a church in Lancaster County
- Glover Chapel, a church in McCormick County
- Glover Grove Church, a church in Aiken County
- Glovers Church, a church in Abbeville County
- Gloverville Pentecostal Holiness Church, a church in Aiken County
- Goat Island, an island in York County
- God in Christ Pentecostal Church, a church in Aiken County
- Gogo Pond Dam D-2507, in Kershaw County
- Gold Hill Church, a church in York County
- Gold Mine Church, a church in Chester County
- Good Aim Church, a church in Kershaw County
- Good Hope Church, a church in Sumter County
- Good Hope Church (historical), a church in Lexington County
- Good Shepherd Church, a church in Lancaster County
- Goodhope Church, a church in Anderson County
- Goodmans Creek Church, a church in Chesterfield County
- Goodwins Chapel, a church in Marlboro County
- Gospel Hill Church (historical), a church in Kershaw County
- Gowens Mountain, a mountain in Pickens County
- Grace Chapel African Methodist Episcopal Church, a church in Abbeville County
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- Grace Church, a church in Lancaster County
- Grace Episcopal Church, a church in Kershaw County
- Grace Lutheran Church, a church in York County
- Grace United Methodist Church, a church in Abbeville County
- Graham Pond Dam D-2503, in Kershaw County
- Graniteville Fire Tower, in Aiken County
- Graniteville First Baptist Church, a church in Aiken County
- Grants Mill Pond Dam D-3429, in Marlboro County
- Great Cypress Church, a church in Barnwell County
- Great Falls-Dearborn Dam, in Chester County
- Green Hill Church, a church in Darlington County
- Green Mountain, a mountain in Greenville County
- Green Olive Church, a church in McCormick County
- Green Pond Church, a church in Aiken County
- Piney Mountain, a mountain in Pickens County
- Pleasant Grove Church, a church in Pickens County
- Pleasant Hill Church, a church in Marlboro County
- Pleasant Lane Church, a church in Edgefield County
- Prevatts Chapel, a church in Marlboro County
- Princeton Baptist Church, a church in Laurens County
- Progressive Church, a church in Richland County
- Prospect Church, a church in Chesterfield County
- Prospect Church (historical), a church in Kershaw County
- Prosperity Lookout Tower, in Newberry County
- Providence Church, a church in Chesterfield County
- Providence Church (historical), a church in Saluda County
- Providence Presbyterian Church, a church in Abbeville County
- Pryor Church (historical), a church in Chester County
- Purity Church, a church in Fairfield County
- Purity Presbyterian Church, a church in Chester County
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