Lazuli are a French progressive rock band, formed in Southern France in 1998 by Claude and Dominique Leonetti.

However, over many years the band have changed and refined their sound finding increased popularity and appreciation.

Their second album, Amnésie, in 2004, helped Lazuli to sign with the Night & Day distribution group.

On 2 and 3 July 2005, Lazuli attended the Montreux Jazz Festival and received an award for "Under the sky".

Claude Leonetti invented and plays the léode, because he cannot use his left arm after a motorcycle accident.