The Labyrinth was the debut concert tour by British pop singer Leona Lewis. Beginning on 28 May 2010, it showcased songs from her debut album, Spirit (2007). and her second album, Echo (2009). Dates in the United Kingdom and the Republic of Ireland were completed with Australian singer Gabriella Cilmi serving as the support act for the majority of dates.

Leona Louise Lewis is a British singer, songwriter, actress, and model. Born and raised in Islington, Inner London, she later attended the BRIT School for Performing Arts and Technology in Croydon. Lewis achieved national recognition when she won the third series of the television talent show The X Factor in 2006, winning a £1 million recording contract with Syco Music. Her winner's single, a cover of Kelly Clarkson's "A Moment Like This", peaked at number one for four weeks on the UK Singles Chart and broke a world record by reaching 50,000 digital downloads within 30 minutes. In February 2007, Lewis signed a five-album contract in the United States with Clive Davis's record label, J Records.