- Paderewski, Ignace Jan
- Pallas
- Pan
- Pan, Peter
- Pankhurst, Mrs.
- Pankhurst, Sylvia
- Panza, Sancho
- Paris
- Parnell, C. S.
- Parsifal
- Pasteur, Doctor
- Pat
- Patrick, Saint
- Patti, Adelina
- Pear
- Peary, Captain Robert E.
- Penn, William
- Pericles
- Peter
- Peter, Saint
- Pharaoh
- Philip II
- Pinaud, Edward
- Pinkham, Lydia
- Piper, Peter
- Pitman, Isaac
- Plutarch
- Pluto
- Pluvius, E.
- Poe, Ed. A.
- Poincaire, Raymond
- Pollux
- Polo, Marco
- Pompadour, Madame
- Powell-baden, Robert S.
- Procrastinator, T. H. E.
- Progress, Pilgrim
- Puccini, Giacomo
- Pullman
- Punch
- Pythagoras