It is unclear.

International Coalition to Ban Uranium Weapons

Will Libya be another depleted uranium hell? | Green Left Weekly

The International Coalition to Ban Uranium Weapons (ICBUW) said in a March 21 statement: “There is no definitive evidence that depleted uranium munitions have been used in … attacks on Libya.

Yes

rt.com

NATO using depleted uranium in Libya — RT

NATO using depleted uranium in Libya

NATO using depleted uranium in Libya — RT

Though NATO denies the use of depleted uranium in its humanitarian efforts in Libya, some experts insist that the highly-poisonous metal is being used in North Africa.

NATO using depleted uranium in Libya — RT

Conn Hallinan is a columnist with Foreign Policy in Focus and says that, after examining the impact wounds left on tanks in Libya, he is almost certain that depleted uranium is being utilized.

original.antiwar.com

What a Strange Way to Protect Civilians: Depleted Uranium and Libya by David Wilson -- Antiwar.com

Doug Rokke joins others such as Conn Hallinan, of Foreign Policy in Focus, in believing that the answer is yes.

Pravda (Russian newspaper)

NATO defeated in Libya - English pravda.ru

NATO is so very concerned about civilians that their use of depleted uranium has deposited into the Libyan atmosphere radiation of unknown magnitude.

presstv.ir

PressTV - 'West using depleted uranium in Libya'

Western coalition forces have been using depleted uranium in their airstrikes on crisis-hit Libya, says an expert, despite the forces' denial of using the highly-poisonous metal.

PressTV - 'West using depleted uranium in Libya'

Conn Hallinan, a columnist with Foreign Policy in Focus, told Russia Today news network on Wednesday that after examining the impact wounds left on tanks in Libya, he is almost certain that depleted uranium is being utilized.

PressTV - TweetNews: Are U.S. forces using depleted uranium In Libya?

Hallinan, columnist with Foreign Policy in Focus, in an interview with Press TV's U.S. Desk said that “after examining the impact wounds left on tanks in Libya, he is almost certain that depleted uranium is being utilized.”

PressTV - 'West using depleted uranium in Libya'

'West using depleted uranium in Libya'

PressTV - TweetNews: Are U.S. forces using depleted uranium In Libya?

Some Analysts such as Conn Hallinan say YES.

tehrantimes.com

tehran times : West using depleted uranium in Libya

West using depleted uranium in Libya.

tehran times : Cruise missiles with depleted uranium on Libya

Reports of its use have appeared in the media since the beginning of the conflict.

tehran times : West using depleted uranium in Libya

Western coalition forces have been using depleted uranium in their airstrikes on crisis-hit Libya, says an expert, despite the forces' denial of using the highly-poisonous metal.

tehran times : West using depleted uranium in Libya

Conn Hallinan, a columnist with Foreign Policy in Focus, told Russia Today news network on Wednesday that after examining the impact wounds left on tanks in Libya, he is almost certain that depleted uranium is being utilized.

PrisonPlanet.com

‘Depleted uranium’s toxic legacy to poison Libya for 40 years’

Military experts are accusing coalition forces in Libya of using depleted uranium in their air strikes.

sott.net

Depleted Uranium: A Strange Way To Protect Libyan Civilians -- Health & Wellness -- Sott.net

These massive bombs, along with the Cruise missiles launched from British and French planes and ships, all contained depleted uranium (DU) warheads.

presstv.com

PressTV - TweetNews: Are U.S. forces using depleted uranium In ...

Some Analysts such as Conn Hallinan say YES.

No

United States Department of Defense

US Suspected of Using Depleted Uranium on Libya | User Submitted

According to the US military they have not yet used DU.