Paul - Peti
- Paul
- Paul , Wolfgang
- Pauli , Wolfgang
- Pauling
- Pauling , Linus Carl
- Pavlov , Ivan Petrovich
- Peano
- Peano , Giuseppe
- Pearson , Karl
- Pedersen
- Pedersen , Charles
- Peebles , James
- Pelletier , Pierre Joseph
- Pelletier, Pierre Joseph
- Peltier , Jean Charles Athanase
- Penrose
- Penrose , Sir Roger
- Penzias
- Penzias , Arno Allan
- Perey , Marguerite Catherine
- Perkin , Sir William Henry
- Perkin , William Henry, Jr.
- Perkin, Sir William Henry
- Perl , Martin Lewis
- Perrin , Jean Baptiste
- Perutz
- Perutz , Max Ferdinand
- Peters , Sir Rudolph Albert
