- Pradels, Octave
- Praetorius, Michael
- Praga, Emilio
- Praga, Marco
- Prehl, Paul
- Pressel, Gustav
- Prévost d’Exiles, Antoine François
- Pritchard, W.
- Proch, Heinrich
- Provenzale, Francesco
- Prudhomme, René-François-Arman (Sully)
- Puccini, Giacomo
- Puente, Alvarez
- Puerta Vizcaino, Juan de la
- Puget, Loïsa
- Puget, Paul
- Purcell, Henry
- Pyle, Kathleen
- Pyrker, Johann Ladislaus