Parentless Concepts
- Plannstorff
- Plantin
- Plato
- Plautus
- Pleunis, Fredericus
- Pliny the Elder
- Pluenis, Fridericus
- Plutarch
- podcast
- Pöder, Wilhelm
- Poland
- Polheim
- Polheim, Reinprecht von
- Polo, Marco
- Polybius
- Pontanus, Jacobus
- Pontus Heuterus
- Pontus Heuterus, De veterum ac sui seculi Belgio libri duo
- Popel von Lobkowitz, Wenzel Wilhelm
- Porphyry
- Porphyry / Konrad Rittershausen, De vita Pythagorae, nunc primum ex manuscriptis in lucem editus a Cunrado Rittershusio
- Porss, Johann Jakob
- Portugal
- Portugal, Guilielmus
- Possevino, Antonio