- Pacini, Émilien
- Pacory, Henry
- Pagans, Lorenzo
- Pagliara, Rocco Emanuele
- Pailleron, Édouard Jules Henri
- Palacio, Manuel del
- Palacios, Miguel de
- Palazzi, Giovanni
- Palomba, Giuseppe
- Pamphilj (Pamphili), Benedetto
- Panzacchi, Enrico
- Pariati, Pietro
- Parini, Giuseppe
- Parnasso, Felice
- Parny, Évariste de
- Pascoli, Giovanni
- Pascual Frutos, Luís
- Paso y Cano, Antonio
- Paté, Lucien
- Pears, Peter
- Pellegrin, Simon-Joseph
- Penmarch, Gustave de
- Pepoli, Carlo
- Peral, Juan del
- Pérez Escrich, Enrique
- Pérez y González, Felipe
- Periquet Zuaznábar, Fernando
- Perrín, Guillermo
- Pesci, Ugo
- Petrarca, Francesco
- Petrosellini, Giuseppe
- Peyre, Louis de
- Pfarrius, Gustav
- Pfeil, Heinrich
- Phillips, Norah
- Piave, Francesco Maria
- Picander (Christian Friedrich Henrici)
- Piccinni, Joseph Marie
- Pina Domínguez, Mariano
- Pindemonte, Ippolito
- Piovene, Agostino
- Pistoia, Cino da
- Platen-Hallermünde, August von
- Plattner, Anton
- Poe, Edgar Allan
- Pollack, Aaron
- Polo de Medina, Salvador Jacinto
- Pomey, Louis
- Pompilj, Vittoria Aganoor
- Ponce, Juan
- Pope, Alexander
- Pradels, Octave
- Praga, Emilio
- Praga, Marco
- Prévost d’Exiles, Antoine François
- Pritchard, W.
- Prudhomme, René-François-Arman (Sully)
- Puccini, Giacomo
- Puente, Alvarez
- Puerta Vizcaino, Juan de la
- Pyle, Kathleen
- Pyrker, Johann Ladislaus
