List of doping cases in sport (I)

This is a sub-list from List of doping cases in sport representing a full list of surnames starting with I.

Name	Country	Event	Banned substance(s)	Reference(s)
Christos Iakovou	Greece	Weightlifting	Steroids	[1]
Iryna Iarosh	Ukraine	Rowing	Numerous banned substances	[2]
Jazmin Ibeth	Mexico	Weightlifting		[3]
Sarmadm Idrees	Iraq	Weightlifting	Metandienone	[3]
Fernando Iglesias	Argentina	Wrestling	Clenbuterol, Furosemide	[4]
Glenn Ikonen	Sweden	Wheelchair curling		[5]
Babak Imcheh	Iran	Wrestling	Norandrosterone	[4]
Janne Immonen	Finland	Cross-country skiing	HES	[6]
Guto Inocente	Brazil	Kickboxing	Stanozolol, anastrozole, tamoxifen and THC	[7]
In Sun Hong	North Korea	Diving	Furosemide	[8]
Ekaterina Iourieva	Russia	Biathlon	r-EPO	[9]
Muzaffar Iqbal Mirza	Pakistan	Boxing		[10]
Yusaku Iriki	Japan	Baseball	Steroids	[11]
Laurent Irish	United Kingdom	Basketball	Cannabis	[12]
James Irvin	United States	Mixed martial arts	Methadone and oxymorphone	[13]
Michael Irvin	United States	American football	Cocaine	[14]
Bala Isa	Albania	Weightlifting		[3]
Anzur Ismailov	Uzbekistan	Football (soccer)	Cannabis
Gunduz Ismayilov	Azerbaijan	Powerlifting	Stanozolol	[15]
Jari Isometsä	Finland	Cross-country skiing	HES	[6]
Mark Iuliano	Italy	Football (soccer)	Cocaine	[16]
Dobri Ivanov	Bulgaria	Wrestling	Methandienone, Clenbuterol	[4]
Anastasia Ivanenko	Russia	Swimming	Furosemide	[17]
Ivan Ivanov	Bulgaria	Weightlifting	Furosemide	[18]
Ksenia Ivlieva	Russia	Swimming	Furosemide	[19]
McKnee Ivorn	Barbados	Weightlifting	T/E 9,6	[3]
Ince Izzet	Turkey	Weightlifting	Methandienone	[3]