- Nolan, Harriet1
- Olds-Haight, Nettie 1
- Olman, Abe 1
- Orlob, Harold F., 1885- 1
- Orr, Alfred Everitt1
- Osborne, Nat, 1878-1954 1
- Osborne, Nat, 1878-1954 (composer)1
- Owen, Anita 1
- Paley, Herman, 1879- 1
- Parrish, T. A. 1
- Paull, E. T., 1858-1924 1
- Paus, Herbert Andrew, 1880-19461
- Peckham, Samuel L. 1
- Penfield, Edward, 1866-19251
- Perkins, Kent 1
- Perry, Phil. B. (Philip B.), 1859-1953 1
- Pershing, John J. (John Joseph), 1860-19481
- Philadelphia Baptist Church (Spartanburg County, S.C.)1
- Philippi Baptist Church (Edgefield County, S.C.)1
- Piantadosi, Al, 1884-19551