This is a sub-list from List of doping cases in sport representing a full list of surnames starting with P.
| Name | Country | Event | Banned substance(s) | Reference(s) |
|---|---|---|---|---|
| Darya Pachabut |
 Belarus
|
Weightlifting | Stanozolol | |
| Jessica Pacho |
 Ecuador
|
Weightlifting | ||
| Naskar Uma Pada |
 India
|
Swimming | Mephentermine | |
| Neco Padaratz |
 Brazil
|
Surfing | Anabolic steroids | |
| Emilio Pagani |
 Italy
|
Swimming | Cannabis | |
| Jong Suk Pak |
 North Korea
|
Weightlifting | Methyltestosterone | |
| David Palacios |
Ecuador
|
Weightlifting | ||
| Rafael Palmeiro |
 United States
|
Baseball | Stanozolol | |
| Jyotsna Pansare |
India
|
Swimming | Methylhexaneamine | |
| Marco Pantani |
Italy
|
Cycling | Declared unfit to ride after a UCI "health check" in the Giro d'Italia, but never formally tested positive or banned. | |
| Konstantinos Papadopoulos |
 Greece
|
Weightlifting | Methyltrienolone, Buprenorphine | |
| Dimitros Papageridis |
Greece
|
Weightlifting | Methyltrienolone, Buprenorphine | |
| Esma Gizem Papila |
 Turkey
|
Swimming | Clenbuterol | |
| Joseph M. Papp |
United States
|
Cycling | Testosterone or its precursors (6α-OH-androstenedione 6β-OH-androsterone) | |
| Hugo Parisi |
Brazil
|
Swimming | Prednisone, Prednisolone | |
| Karo Parisyan |
United States
|
mixed martial arts | Hydrocodone, Hydromorphone, and Oxymorphone | |
| Bradley Parker |
 United Kingdom
|
Rugby union | ||
| Dave Parker |
United States
|
Baseball | Cocaine | |
| Stephen Pate |
 Australia
|
Cycling | Steroids | |
| Lenny Paul |
United Kingdom
|
Bobsleigh | Nandrolone | |
| Vitalijs Pavlovs |
 Latvia
|
Ice hockey | Methylhexanamine | |
| Ben Payne |
United Kingdom
|
Hockey | 19-norandrosterone and 19-noretiocholanolone | |
| Michelle Payne |
Australia
|
Jockey | Phentermine | |
| Claudia Pechstein |
 Germany
|
Speed skating | ||
| Sean Penkywicz |
United Kingdom
|
Rugby league | Stanozolol | |
| Jermell Pennie |
United States
|
Basketball | Formestane | |
| Andres Pennisi |
 Argentina
|
Weightlifting | Clenbuterol | |
| Alberto Pensado |
 Spain
|
Weightlifting | Tetrahydrocannabidol | |
| Daniel Pereira |
 Portugal
|
Swimming | Stanozolol | |
| Kusal Perera |
 Sri Lanka
|
Cricket | ||
| Jose Perez |
Spain
|
Weightlifting | Oxandrolone, Epioxandrolone | |
| Neifi Pérez |
 Dominican Republic
|
Baseball | Stimulants (three times) | |
| Wolfgang Perner |
 Austria
|
Biathlon | Violation of blood doping rules | |
| Hendrick Perrot |
 France
|
Volleyball | Cannabinoids | |
| Alessandro Petacchi |
Italy
|
Cycling | Salbutamol | |
| Rumyana Petkova |
 Bulgaria
|
Weightlifting | Stanozolol | |
| Matt Peto |
 Canada
|
Canadian football | ||
| Petros Petropoulos |
Greece
|
Swimming | Caffeine | |
| Yevgeni Petrov |
 Russia
|
Cycling | EPO | |
| Igor Petrov |
Russia
|
Weightlifting | ||
| Andy Pettitte |
United States
|
Baseball | Human growth hormone (self-admitted) | |
| Koleva Petya |
Bulgaria
|
Weightlifting | ||
| Michael Phelps |
United States
|
Swimming | Cannabis (self-admitted) | |
| Michael Picotte |
United States
|
Swimming | Refusal to submit to doping test | |
| Yuliya Pidlisna |
 Ukraine
|
Swimming | Stanozolol | |
| Jorge Piedra |
United States
|
Baseball | ||
| Leonardo Piepoli |
Italy
|
Cycling | CERA | |
| Juan Pineda |
United States
|
Cycling | 19-norandrosterone | |
| Jürgen Pinter |
Austria
|
Cross-country skiing | Violation of blood doping rules | |
| Omar Pinzon Garcia |
 Colombia
|
Swimming | Cocaine | |
| Keith Piper |
United Kingdom
|
Cricket | Cannabis | |
| Maria Pipiliaridou |
Greece
|
Weightlifting | Methyltrienolone, Buprenorphine | |
| Giuseppe Nicola Pisano |
Italy
|
Water polo | Cannabinoids | |
| Yann Pishchikov |
Russia
|
Fencing | Stanozolol, Methylhexaneamine | |
| Jennifer Piter |
 Aruba
|
Weightlifting | Oxilofrine | |
| Victor Osorio Pizzaro |
 Chile
|
Weightlifting | Metandienone | |
| Ivan Podshivalov |
Russia
|
Rowing | ||
| Adri van der Poel |
 Netherlands
|
Cycling | Strychnine | |
| Gevorik Poghosyan |
 Armenia
|
Weightlifting | Oxandrolone | |
| Zorik Poghosyan |
Armenia
|
Weightlifting | Methylhexaneamine | |
| Aleksander Polaczek |
Germany
|
Ice hockey | Missed test | |
| Claudia Poll |
 Costa Rica
|
Swimming | Nandrolone | |
| Andrea Pollack |
 East Germany
|
Swimming | Turinabol (self-admitted) | |
| Eric Polini |
Canada
|
Canadian football | ||
| Vasiliy Polovnikov |
Russia
|
Weightlifting | Metandienone | |
| Anatoliy Polyakov |
Russia
|
Swimming | Boldenone | |
| Vladimir Popov |
 Moldova
|
Weightlifting | Metandienone | |
| Valentina Popova |
Russia
|
Weightlifting | ||
| Alex Gabriel Popoviciu |
 Romania
|
Water polo | Methylhexaneamine | |
| Davide Possanzini |
Italy
|
Football (soccer) | Missed test | |
| Henry Prado Vargas |
Costa Rica
|
Weightlifting | Boldenone | |
| Alvaro Prieto |
Spain
|
Diving | Cannabis | |
| Anastasia Proskurina |
Russia
|
Wrestling | ||
| Sandis Prūsis |
Latvia
|
Bobsleigh | Anabolic steroids | (in Latvian) |
| Mariusz Pudzianowski |
 Poland
|
Strongmen | ||
| Mariano Puerta |
Argentina
|
Tennis | Etilefrine, clenbuterol | |
| Shailaja Pujari |
India
|
Weightlifting | ||
| Hysen Pulaku |
 Albania
|
Weightlifting | Stanozolol | |
| Chitchanok Pulsabsakul |
 Thailand
|
Weightlifting | Methandienone | |
| Nauris Pundors |
Latvia
|
Swimming | Anabolic steroids | (in Latvian) |
| Olga Pyleva |
Russia
|
Biathlon | Carphedon | |
| Caroline Pyzik |
Canada
|
Taekwondo | Hydrochlorothiazide, triamterene |