- Peruvian Guano Corporation1
- Phi Mu Alpha Sinfonia Fraternity1
- Phoenix Fire Engine Company1
- Pickens, Francis F.1
- Pickens, Lucy Petaway Holcombe1
- Pickett, Marilyn1
- Plante, Brian1
- Planters' and Mechanics' Bank of South Carolina1
- Player, Thomas T.1
- Porcher, W.M., Master of Ceremonies and Marshal1
- Porter, Wm. D.1
- Powe, James Harrington, 1835-1898.1
- Power, William C., 1837-18731
- Presbyterian Church in the U.S.A. General Assembly1
- Presbyterian College1
- Preston, William C.1
- Protestant Episcopal Church, Charleston County, St. Philip's, Charleston1
- Pugh, Griffith Thompson, 1908-1
- Purry, Jean Pierre, fl. 1718-1731.1
- R. Augustus Tompkins, W.W. Butler, Ernest Gary, Edwin H. Folk1