* denotes Presenting Author
| Pankuch, Mark | SU-D-Celestin-0* |
| Park, Peter | SA-B-Celestin-7 |
| Park, Yang Kyun | PO-BPC-Exhibit Hall-41 |
| Patel, Parth | PO-BPC-Exhibit Hall-37*, PO-BPC-Exhibit Hall-37 |
| Patneedi, Bhavya | PO-BPC-Exhibit Hall-16 |
| Pavord, Daniel | SA-A-Celestin-0* |
| Perez Franco, Roberto | PO-BPC-Exhibit Hall-6* |
| Pfeiffer, Isabella | PO-BPC-Exhibit Hall-48, PO-BPC-Exhibit Hall-49, PO-BPC-Exhibit Hall-50 |
| Pino, Ramiro | PO-BPC-Exhibit Hall-37, PO-BPC-Exhibit Hall-44 |
| Pisano, Etta | TU-A-Imperial-0* |
| Pogue, Brian | PO-BPC-Exhibit Hall-15, PO-BPC-Exhibit Hall-35, SA-B-Celestin-1, SA-B-Celestin-5, SA-B-Celestin-9 |
| Pompos, Arnold | PO-BPC-Exhibit Hall-41 |
| Poozhikala, Thomas | PO-BPC-Exhibit Hall-43 |
| Popple, Richard | PO-BPC-Exhibit Hall-17 |
| Possell, Amber | SA-B-Celestin-2 |
| Price, Alex | TU-A-Celestin-0* |
| Prisciandaro, Joann | MO-A-Celestin-0* |