- Poulson, Charles A. (Charles Augustus), 1789-1866, artist1
- Poussin, N., artist1
- Powell, C., photographer1
- Powell, Virginia, 1939-, artist1
- Pozzatti, Rudy, 1925- ?, artist1
- Prentice, Charles F. (Charles Frederick), 1854- author1
- Préjelan, René, fl.1910, artist1
- Price, Elizabeth, author1
- Puchinskiĭ, I︠U︡. V., artist1
- Pumphrey, Robert S., 1927-2003, photographer1
- Purdue Frederick Company, issuing body.1
- Qualle, Matthias, fl. 1510, author1
- Quidenus, Fritz, 1867-1928, artist1
- Raggi, Antonio, 1624-1686, artist1
- Rainey, Paul James, 1877-1923, photographer1
- Ramon y Cajal, Santiago, 1852-1934, author1
- Raskin, Joseph.1
- Ratier, Benjamin, artist1
- Rattray, Sylvester, fl.1650-1666, author1
- Raulin, Joseph, 1708-1784, author1