This is a sub-list from List of doping cases in sport representing a full list of surnames starting with A.
| Name | Country | Sport | Year of violation |
Anti-doping rule violation / Banned substance(s) |
Sanction | Reference(s) |
|---|---|---|---|---|---|---|
| Fritz Aanes |
 Norway
|
Greco-Roman wrestling | Norandrosterone, Noretiocholanolone | |||
| Tom Aage Aarnes |
Norway
|
Ski jumping | Amphetamine | |||
| Mariya Abakumova |
 Russia
|
Athletics | 2008 | Dehydrochlormethyltestosterone (Turinabol) | ||
| Sara Abbazova |
 Azerbaijan
|
Powerlifting | 2001 | Nandrolone | Life | |
| Damin Abbiate |
 Argentina
|
Weightlifting | Nandrolone | |||
| Salwan Abbood |
 Egypt
|
Weightlifting | Stanozolol | |||
| Kalifa Abdalla |
 Libya
|
Weightlifting | Metandienone | |||
| Walid Abdelaal |
Egypt
|
Wrestling | Stanozolol | |||
| Ibrahim Abdelbaki |
Egypt
|
Wrestling | Methylhexaneamine | |||
| Yamil Abdellatif |
 Morocco
|
Weightlifting | Cannabis | |||
| Donia Abdelrahman |
Egypt
|
Weightlifting | Hydroxystanozolol | |||
| Djamolidine Abdoujaparov |
 Uzbekistan
|
Cycling | 1997 | Clenbuterol, bromantan | 1 year (Extended from 6 months) | |
| Hashim Abdulkareem |
Egypt
|
Weightlifting | Norandrosterone | |||
| Muminjon Abdullaev |
Uzbekistan
|
Wrestling | Nandrolone | |||
| Inga Abitova |
Russia
|
Athletics | 2008 | Dehydrochlormethyltestosterone (Turinabol) | ||
| Alex Acco |
 Brazil
|
Beach volleyball | Norandrosterone, Noretiocholanolone | |||
| Olimbek Achildiev |
Uzbekistan
|
Weightlifting | ||||
| Johan Ackermann |
 South Africa
|
Rugby union | Nandrolone | |||
| Ali Adams |
 United Kingdom
|
Boxing | 2012 | Stanozolol | 2 years | |
| Phillip Adams |
 Australia
|
Shooting | 2002 | Hydrochlorothiazide | 2 years | |
| Adham Khazeiq |
 Palestine
|
Weightlifting | Nandrolone, Norandrosterone | |||
| Andre Agassi |
 United States
|
Tennis | Methamphetamine (self-admitted) | |||
| Uche Agu |
 Nigeria
|
Weightlifting | Norandrosterone | |||
| Abdulmunem Ahmed |
 Iraq
|
Weightlifting | Methyltestosterone | |||
| All Ahmed |
 Yemen
|
Weightlifting | Metandienone, Norandrosterone, Anabolic steroids | |||
| Naveed Ahmed Butt |
 Pakistan
|
Powerlifting | 2008 | Methandienone metabolites | 2 years | |
| Mirambek Ainagulov |
 Kazakhstan
|
Wrestling | Furosemide | |||
| Lizandro Ajcú |
 Guatemala
|
Cycling | Erythropoietin (EPO) | |||
| Karhan Akay |
 Turkey
|
Swimming | Methandienone | |||
| Ali Akbar |
Pakistan
|
Weightlifting | ||||
| Alibek Akbayev |
Russia
|
Wrestling | ||||
| Albina Akhatova |
Russia
|
Biathlon | 2003 2009 |
Nikethamide Erythropoietin (EPO) |
||
| Igor Akhlyustin |
Russia
|
Swimming | ||||
| Shoaib Akhtar |
Pakistan
|
Cricket | Nandrolone | |||
| Atrhouros Akritidis |
 Greece
|
Weightlifting | Methyltrienolone, Buprenorphine | |||
| Mohammed Al-Aifuri |
Iraq
|
Weightlifting | Metandienone | |||
| Abdul Rehman Al Bader |
 Kuwait
|
Swimming | Methylhexaneamine | |||
| Noor Alam |
Pakistan
|
Cycling | Nandrolone | |||
| Carlos Alberto de Jesus |
Brazil
|
Football (soccer) | Hydrochlorothiazide, Tamoxifen | |||
| Rolf Aldag |
 Germany
|
Cycling | Erythropoietin (EPO) (self-admitted) | — | ||
| Darrell Alderman |
United States
|
Drag racing | Cocaine | |||
| Faisal Aldossri |
 Saudi Arabia
|
Tennis | ||||
| Denis Alekseyev |
Russia
|
Athletics | 2008 | Dehydrochlormethyltestosterone (Turinabol) | ||
| Evgeny Aleshin |
Russia
|
Swimming | ||||
| Jose Alexis Valida |
 Spain
|
Volleyball | Cocaine | |||
| Stephen Alfred |
United States
|
Cycling (track) | 1998 2006 2007 |
Norandrosterone Testosterone (May), hCG (June) Refusal to submit to doping control |
6 months 8 years Life ban |
|
| Muhammad Al-Ghaferi |
 United Arab Emirates
|
Swimming | Methylhexaneamine | |||
| Dilsher Ali |
Pakistan
|
Cycling | Nandrolone | |||
| Hram Ali |
Iraq
|
Weightlifting | Metandienone | |||
| Javed Ali |
Pakistan
|
Bodybuilding | Nandrolone | |||
| Khalid Ali |
Pakistan
|
Bodybuilding | ||||
| Sadam Ali |
United States
|
Boxing | Cathine | |||
| Amir Aliakbari |
 Iran
|
Wrestling | Anabolic steroids | |||
| Waleed Ali Alghmdi |
Saudi Arabia
|
Water polo | Cannabis | |||
| Saeid Alihosseini |
Iran
|
Weightlifting | Metandienone | |||
| Abdullah Ali Rami |
Yemen
|
Weightlifting | Metandienone, Ephedrine | |||
| Mohsen Alizadeh |
Iran
|
Water polo | Norandrosterone and metabolites | |||
| Yousri Yaseer Allaili |
Saudi Arabia
|
Water polo | Methamphetamine | |||
| David Allen |
United Kingdom
|
Rugby League | Metabolite of cocaine | |||
| A. J. Allmendinger |
United States
|
Auto racing | Amphetamines | |||
| Carlos Almanzar |
 Dominican Republic
|
Baseball | Steroids | |||
| Alimohamad Almharous |
Saudi Arabia
|
Weightlifting | Metandienone | |||
| Bassam Almohammad Alshahin |
 Syria
|
Weightlifting | Boldenone, Androsterone | |||
| Jasim Yusuf Al Nabhan |
 Bahamas
|
Beach volleyball | Methylhexaneamine | |||
| Mohamed Al Saedi |
Iraq
|
Wrestling | Sibutramine | |||
| Saoud AlShehhi |
United Arab Emirates
|
Weightlifting | Stanozolol, Hydroxystanozolol | |||
| Thiago Alves |
Brazil
|
Mixed Martial Arts | Spironolactone | |||
| Lyle Alzado |
United States
|
American football | Anabolic steroids (self-admitted) | |||
| Nehal Ameur |
Egypt
|
Swimming | Methandienone | |||
| Wafa Ammouri |
Morocco
|
Weightlifting | ||||
| Uwe Ampler |
Germany
|
Cycling | 1999 | Steroids | ||
| Chris Andersen |
United States
|
Basketball | ||||
| Kim Andersen |
 Denmark
|
Cycling | 1985 1986 1987 1992 |
Undisclosed (7 Sept), Norephedrine (14 Sept) Undisclosed (8 April), Undisclosed (16 April), Undisclosed (27 April) Testosterone Amineptine |
1 year (Life ban lifted) |
|
| Peter Riis Andersen |
Denmark
|
Mountain biking | Erythropoietin (EPO) | |||
| Ijah Anderson |
 England
|
Football (soccer) | Cocaine | |||
| Silva Andrea |
Brazil
|
Weightlifting | Norandrosterone | |||
| Ekaterina Andreeva |
Russia
|
Swimming | ||||
| Frankie Andreu |
United States
|
Cycling | Erythropoietin (EPO) (self-admitted) | |||
| Joaquín Andújar |
Dominican Republic
|
Baseball | Cocaine | |||
| Jacques Anquetil |
 France
|
Cycling | Self-admitted | |||
| Henry Antchouet |
 Gabon
|
Football (soccer) | Cocaine | |||
| Kristina Antoniychuk |
 Ukraine
|
Tennis | Furosemide | |||
| Toppo Anupdeo |
 India
|
Weightlifting | Methylhexamine | |||
| Abdallah Anwar |
United States
|
Boccia | Hydrochlorothiazide | |||
| Atif Anwar Ali |
Pakistan
|
Bodybuilding | ||||
| Adam Anzorov |
Russia
|
Wrestling | ||||
| Bijiya Arabam |
India
|
Weightlifting | Metandienone | |||
| Anos Armak |
Iran
|
Weightlifting | Metandienone | |||
| Andrei Aramnau |
 Belarus
|
Weightlifting | Synthetic cannabinoid | |||
| Ibrahim Arat |
Turkey
|
Weightlifting | Hydroxystanozolol | |||
| Lorena Araujo |
Brazil
|
Swimming | Stanozolol | |||
| Fouodfi Arcangeline |
 Cameroon
|
Weightlifting | N-bisdesmethyl sibutramine | |||
| Alexandros Aresti |
 Cyprus
|
Swimming | Stanozolol | |||
| Chris Armstrong |
England
|
Football (soccer) | Cannabis | |||
| Lance Armstrong |
United States
|
Cycling | Erythropoietin (EPO), Human Growth Hormone, Testosterone, Cortisone, Blood transfusions (self-admitted) | Life ban | ||
| Marco Antonio Arriagada Quinchel |
 Chile
|
Cycling | 2011 | Stanozolol | 4 years | |
| Michael Arroyo |
 Ecuador
|
Football (soccer) | cannabis | |||
| Silvia Artola |
 Nicaragua
|
Weightlifting | Methylhexaneamine | |||
| Kasem Asaad |
Syria
|
Weightlifting | Methandriol, Methyltestosterone | |||
| Man Asaad |
Syria
|
Weightlifting | Metandienone | |||
| Yamba Asha |
 Angola
|
Football (soccer) | ||||
| Mohammed Asif |
Pakistan
|
Cricket | Nandrolone | |||
| Hasan Aslam |
Pakistan
|
Weightlifting | ||||
| Nuno Assis |
 Portugal
|
Football (soccer) | Nandrolone | |||
| Igor Astarloa |
Spain
|
Cycling | Biological passport violation | 2 years | ||
| Mikel Astarloza |
Spain
|
Cycling | 2009 | Erythropoietin (EPO) | 2 years | |
| Ksenia Atamanskaya |
Kazakhstan
|
Swimming | Fenoterol | |||
| Anna Athanasiadou |
Greece
|
Weightlifting | Methyltrienolone, Buprenorphine | |||
| Mikhail Audzeyev |
Belarus
|
Weightlifting | Boldenone, Androsterone | |||
| Floren Augier |
France
|
Swimming | Prednisone, Prednisolone | |||
| Arthur Auray |
France
|
Water polo | Cocaine | |||
| Michele Aureli |
 Italy
|
Water polo | Betamethasone | |||
| Niklas Axelsson |
 Sweden
|
Cycling | 2001 2009 |
EPO EPO, testosterone |
2 years and 8 months (Reduced from 4 years) Life ban |
|
| Laura Azevedo |
Brazil
|
Swimming | Anabolic steroids | |||
| Tariq Aziz |
Pakistan
|
Field hockey | Cannabis | |||
| Villalobos Azofeifa |
 Costa Rica
|
Cycling | GW501516 | |||
| Ahmed Abdelwahed |
Italy
|
Athletics | Meldonium |