African American Cemeteries Online - South Carolina
Beaufort National Cemetery Civil War Dead
Charleston; "Potter's Field" Cemetery Union Civil War Prisoners Of War originally buried at the Charleston Race Course - "Potter's Field" Cemetery South Carolina and later reinterred at the Beaufort National Cemetery
Cemetery Junction - South Carolina cemeteries listed alphabetically; over 42,000 listings
Confederate Soldiers Home Cemetery, Columbia, South Carolina
Confederate Cemetery Mt. Pleasant, S.C
Interment.net- South Carolina
Florence National Cemetery, SC has graves of Union Soldiers
The Tombstone Transcription Project - cemeteries for South Carolina many cemeteries here

Additional Resources

South Carolina Obituaries enter your South Carolina ancestor's name to search the world's largest newspaper archive; over 12 million newspaper pages
South Carolina Birth Records
South Carolina Marriage Records
South Carolina Divorce Records
South Carolina Death Records